Alsheekhhussain, Zainab; Ali, Akbar; Ramadan, Rabie A.; Khedr, Ahmed Y. Conjecture involving arithmetic-geometric and geometric-arithmetic indices. (English) Zbl 1497.92365 Discrete Dyn. Nat. Soc. 2022, Article ID 1188776, 3 p. (2022). MSC: 92E10 05C92 PDFBibTeX XMLCite \textit{Z. Alsheekhhussain} et al., Discrete Dyn. Nat. Soc. 2022, Article ID 1188776, 3 p. (2022; Zbl 1497.92365) Full Text: DOI
Hakkaev, Sevdzhan; Ramadan, Abba; Stefanov, Atanas G. On the stability of the compacton waves for the degenerate KdV and NLS models. (English) Zbl 1490.35420 Q. Appl. Math. 80, No. 3, 507-528 (2022). MSC: 35Q55 35Q53 35Q41 35B35 35C07 PDFBibTeX XMLCite \textit{S. Hakkaev} et al., Q. Appl. Math. 80, No. 3, 507--528 (2022; Zbl 1490.35420) Full Text: DOI arXiv
Alhawarat, Ahmad; Nguyen, Thoi Trung; Sabra, Ramadan; Salleh, Zabidin An efficient modified AZPRP conjugate gradient method for large-scale unconstrained optimization problem. (English) Zbl 1477.90100 J. Math. 2021, Article ID 6692024, 9 p. (2021). MSC: 90C30 65K05 90C52 90C53 PDFBibTeX XMLCite \textit{A. Alhawarat} et al., J. Math. 2021, Article ID 6692024, 9 p. (2021; Zbl 1477.90100) Full Text: DOI
ZeinEldin, Ramadan A.; Ahsan ul Haq, Muhammad; Hashmi, Sharqa; Elsehety, Mahmoud Alpha power transformed inverse Lomax distribution with different methods of estimation and applications. (English) Zbl 1506.62258 Complexity 2020, Article ID 1860813, 15 p. (2020). MSC: 62E15 62N05 PDFBibTeX XMLCite \textit{R. A. ZeinEldin} et al., Complexity 2020, Article ID 1860813, 15 p. (2020; Zbl 1506.62258) Full Text: DOI
Becherif, Mohamed (ed.); Ramadan, Haitham S. (ed.); Wang, Haoping (ed.); Al-Muhtaseb, Ala’a H. (ed.); Mi, Zhifu (ed.) Preface: Special issue on optimizations for renewable energy system applications. (English) Zbl 1510.00019 Math. Comput. Simul. 167, 1-3 (2020). MSC: 00B15 00A72 90-06 93-06 PDFBibTeX XMLCite \textit{M. Becherif} (ed.) et al., Math. Comput. Simul. 167, 1--3 (2020; Zbl 1510.00019) Full Text: DOI
ZeinEldin, Ramadan A.; Ahsan ul Haq, Muhammad; Hashmi, Sharqa; Elsehety, Mahmoud; Elgarhy, M. Statistical inference of odd Fréchet inverse Lomax distribution with applications. (English) Zbl 1445.62028 Complexity 2020, Article ID 4658596, 20 p. (2020). MSC: 62E10 62F10 62N05 PDFBibTeX XMLCite \textit{R. A. ZeinEldin} et al., Complexity 2020, Article ID 4658596, 20 p. (2020; Zbl 1445.62028) Full Text: DOI
ZeinEldin, Ramadan A.; ul Haq, Muhammad Ahsan; Hashmi, Sharqa; Elsehety, Mahmoud; Elgarhy, M. Type II half logistic Kumaraswamy distribution with applications. (English) Zbl 1448.62029 J. Funct. Spaces 2020, Article ID 1343596, 15 p. (2020). MSC: 62E10 62E15 62J12 60E05 62P30 PDFBibTeX XMLCite \textit{R. A. ZeinEldin} et al., J. Funct. Spaces 2020, Article ID 1343596, 15 p. (2020; Zbl 1448.62029) Full Text: DOI
ZeinEldin, Ramadan A.; Elgarhy, M. A new generalization of Weibull-exponential distribution with application. (English) Zbl 1438.60014 J. Nonlinear Sci. Appl. 11, No. 9, 1099-1112 (2018). MSC: 60E05 62E10 62N05 PDFBibTeX XMLCite \textit{R. A. ZeinEldin} and \textit{M. Elgarhy}, J. Nonlinear Sci. Appl. 11, No. 9, 1099--1112 (2018; Zbl 1438.60014) Full Text: DOI
Baxhaku, Behar; Zejnullahu, Ramadan; Berisha, Artan The approximation of bivariate blending variant Szász operators based Brenke type polynomials. (English) Zbl 1414.41013 Adv. Math. Phys. 2018, Article ID 3658389, 10 p. (2018). MSC: 41A36 PDFBibTeX XMLCite \textit{B. Baxhaku} et al., Adv. Math. Phys. 2018, Article ID 3658389, 10 p. (2018; Zbl 1414.41013) Full Text: DOI
Ramadan, Saleem Z. Sampling target distributions based on support alteration and discretization. (English) Zbl 1356.62018 Adv. Appl. Stat. 48, No. 6, 445-471 (2016). MSC: 62D05 PDFBibTeX XMLCite \textit{S. Z. Ramadan}, Adv. Appl. Stat. 48, No. 6, 445--471 (2016; Zbl 1356.62018) Full Text: DOI Link
Ramadan, Saleem Z. A note on planning the simple step-stress accelerated life test under Bayesian method and type-I right censoring. (English) Zbl 1402.62355 Adv. Appl. Stat. 48, No. 3, 185-204 (2016). MSC: 62P30 62N05 62J05 62F15 PDFBibTeX XMLCite \textit{S. Z. Ramadan}, Adv. Appl. Stat. 48, No. 3, 185--204 (2016; Zbl 1402.62355) Full Text: DOI Link
Ramadan, Saleem Z. An efficient method for global optimization of black-box functions using one-dimensional interpolation and reduced design space. (English) Zbl 1334.49087 Adv. Appl. Stat. 48, No. 1, 1-31 (2016). MSC: 49M25 90C26 PDFBibTeX XMLCite \textit{S. Z. Ramadan}, Adv. Appl. Stat. 48, No. 1, 1--31 (2016; Zbl 1334.49087) Full Text: DOI Link
Ramadan, A. A.; El-Dardery, M.; Zhao, Hu On convergence in \(L\)-valued fuzzy topological spaces. (English) Zbl 1347.54022 Abstr. Appl. Anal. 2015, Article ID 730940, 10 p. (2015). MSC: 54A40 PDFBibTeX XMLCite \textit{A. A. Ramadan} et al., Abstr. Appl. Anal. 2015, Article ID 730940, 10 p. (2015; Zbl 1347.54022) Full Text: DOI
Marcellán, Francisco; Zejnullahu, Ramadan; Fejzullahu, Bujar; Huertas, Edmundo On orthogonal polynomials with respect to certain discrete Sobolev inner product. (English) Zbl 1259.33023 Pac. J. Math. 257, No. 1, 167-188 (2012). Reviewer: Jaebum Sohn (Seoul) MSC: 33C47 42C05 PDFBibTeX XMLCite \textit{F. Marcellán} et al., Pac. J. Math. 257, No. 1, 167--188 (2012; Zbl 1259.33023) Full Text: DOI Link
Fejzullahu, Bujar Xh.; Zejnullahu, Ramadan Xh. Orthogonal polynomials with respect to the Laguerre measure perturbed by the canonical transformations. (English) Zbl 1215.33007 Integral Transforms Spec. Funct. 21, No. 7-8, 569-580 (2010). Reviewer: Alicia Cachafeiro López (Vigo) MSC: 33C45 33C47 PDFBibTeX XMLCite \textit{B. Xh. Fejzullahu} and \textit{R. Xh. Zejnullahu}, Integral Transforms Spec. Funct. 21, No. 7--8, 569--580 (2010; Zbl 1215.33007) Full Text: DOI
Ramadan, M. A.; Lashien, I. F.; Zahra, W. K. Quintic nonpolynomial spline solutions for fourth order two-point boundary value problem. (English) Zbl 1221.65180 Commun. Nonlinear Sci. Numer. Simul. 14, No. 4, 1105-1114 (2009). MSC: 65L12 PDFBibTeX XMLCite \textit{M. A. Ramadan} et al., Commun. Nonlinear Sci. Numer. Simul. 14, No. 4, 1105--1114 (2009; Zbl 1221.65180) Full Text: DOI
Fejzullahu, Bujar Xh.; Zejnullahu, Ramadan Xh. Lebesgue constants for Fourier expansions associated with weight function \((1-x)^\alpha (1+x)^\beta+ M\delta_{-1}+N\delta_1\). (English) Zbl 1198.42022 Int. J. Math. Anal., Ruse 3, No. 33-36, 1701-1709 (2009). MSC: 42C05 42C10 PDFBibTeX XMLCite \textit{B. Xh. Fejzullahu} and \textit{R. Xh. Zejnullahu}, Int. J. Math. Anal., Ruse 3, No. 33--36, 1701--1709 (2009; Zbl 1198.42022) Full Text: Link
Ramadan, M. A.; Lashien, I. F.; Zahra, W. K. High order accuracy nonpolynomial spline solutions for \(2\mu \)th order two point boundary value problems. (English) Zbl 1157.65429 Appl. Math. Comput. 204, No. 2, 920-927 (2008). MSC: 65L10 34B05 65L20 PDFBibTeX XMLCite \textit{M. A. Ramadan} et al., Appl. Math. Comput. 204, No. 2, 920--927 (2008; Zbl 1157.65429) Full Text: DOI
Ramadan, M. A.; Lashien, I. F.; Zahra, W. K. A class of methods based on a septic non-polynomial spline function for the solution of sixth-order two-point boundary value problems. (English) Zbl 1143.65063 Int. J. Comput. Math. 85, No. 5, 759-770 (2008). MSC: 65L10 34B05 65L20 PDFBibTeX XMLCite \textit{M. A. Ramadan} et al., Int. J. Comput. Math. 85, No. 5, 759--770 (2008; Zbl 1143.65063) Full Text: DOI
Ramadan, M. A.; Lashien, I. F.; Zahra, W. K. The numerical solution of singularly perturbed boundary value problems using nonpolynomial spline. (English) Zbl 1138.65061 Int. J. Pure Appl. Math. 41, No. 6, 883-896 (2007). MSC: 65L10 34B05 34E15 65L20 PDFBibTeX XMLCite \textit{M. A. Ramadan} et al., Int. J. Pure Appl. Math. 41, No. 6, 883--896 (2007; Zbl 1138.65061)
Ramadan, M. A.; Lashien, I. F.; Zahra, W. K. Polynomial and nonpolynomial spline approaches to the numerical solution of second order boundary value problems. (English) Zbl 1114.65092 Appl. Math. Comput. 184, No. 2, 476-484 (2007). MSC: 65L10 65L20 34B05 PDFBibTeX XMLCite \textit{M. A. Ramadan} et al., Appl. Math. Comput. 184, No. 2, 476--484 (2007; Zbl 1114.65092) Full Text: DOI
Zejnullahu, R. The null space dimension and the existence of the interpolating spline-function in Banach space. (English) Zbl 1150.41005 Matematiche 61, No. 2, 331-334 (2006). Reviewer: Martin D. Buhmann (Gießen) MSC: 41A15 PDFBibTeX XMLCite \textit{R. Zejnullahu}, Matematiche 61, No. 2, 331--334 (2006; Zbl 1150.41005)
Poularikas, Alexander D.; Ramadan, Zayed M. Adaptive filtering primer with MATLAB. (English) Zbl 1126.93002 Boca Raton: CRC Press; Boca Raton, FL: Taylor & Francis (ISBN 0-8493-7043-4). 223 p. (2006). MSC: 93-01 93E11 94A12 94-01 93E24 PDFBibTeX XMLCite \textit{A. D. Poularikas} and \textit{Z. M. Ramadan}, Adaptive filtering primer with MATLAB. Boca Raton: CRC Press; Boca Raton, FL: Taylor \& Francis (2006; Zbl 1126.93002)
Zhou, H.; Martinuzzi, R. J.; Khayat, R. E.; Straatman, A. G.; Abu-Ramadan, E. Influence of wall shape on vortex formation in modulated channel flow. (English) Zbl 1186.76610 Phys. Fluids 15, No. 10, Paper No. 3114, 20 p. (2003). MSC: 76-XX PDFBibTeX XMLCite \textit{H. Zhou} et al., Phys. Fluids 15, No. 10, Paper No. 3114, 20 p. (2003; Zbl 1186.76610) Full Text: DOI
Zejnullahu, Ramadan Xh. The null spaces codimension and the existence of the interpolating spline-function in Banach space. (English) Zbl 1072.46504 Mat. Bilt. 24, No. 50, 85-88 (2000). Reviewer: Zoran Kadelburg (Beograd) MSC: 46B70 PDFBibTeX XMLCite \textit{R. Xh. Zejnullahu}, Mat. Bilt. 24, 85--88 (2000; Zbl 1072.46504)
Fawzy, Th.; Ramadan, Z.; Ayad, A. Error of an arbitrary order for the approximate solution of system of second order differential equations with spline functions. I. (English) Zbl 0981.65078 Ann. Univ. Sci. Budap. Rolando Eötvös, Sect. Comput. 19, 169-186 (2000). MSC: 65L05 41A15 PDFBibTeX XMLCite \textit{Th. Fawzy} et al., Ann. Univ. Sci. Budap. Rolando Eötvös, Sect. Comput. 19, 169--186 (2000; Zbl 0981.65078)
Ramadan, Z. On the numerical solution of a system of third order ordinary differential equations by spline functions. (English) Zbl 0981.65077 Ann. Univ. Sci. Budap. Rolando Eötvös, Sect. Comput. 19, 155-167 (2000). MSC: 65L05 PDFBibTeX XMLCite \textit{Z. Ramadan}, Ann. Univ. Sci. Budap. Rolando Eötvös, Sect. Comput. 19, 155--167 (2000; Zbl 0981.65077)
Ramadan, Z. On the Numerical solution of a system of third order differential equations by Spline functions. (English) Zbl 07793349 Stud. Univ. Babeș-Bolyai, Math. 42, No. 2, 85-95 (1997). MSC: 65L05 PDFBibTeX XMLCite \textit{Z. Ramadan}, Stud. Univ. Babeș-Bolyai, Math. 42, No. 2, 85--95 (1997; Zbl 07793349)
Ramadan, Z. Spline approximation for system of two third order ordinary differential equations. II. (English) Zbl 0885.65075 Rev. Anal. Numér. Théor. Approx. 25, No. 1-2, 225-233 (1996). MSC: 65L05 34A34 PDFBibTeX XMLCite \textit{Z. Ramadan}, Rev. Anal. Numér. Théor. Approx. 25, No. 1--2, 225--233 (1996; Zbl 0885.65075)
Zahran, A. M.; Ramadan, A. A. Some results on separation axioms and compactness on fuzzy topological spaces. (English) Zbl 0836.54002 J. Fuzzy Math. 3, No. 4, 803-814 (1995). MSC: 54A40 PDFBibTeX XMLCite \textit{A. M. Zahran} and \textit{A. A. Ramadan}, J. Fuzzy Math. 3, No. 4, 803--814 (1995; Zbl 0836.54002)
Badr, Badr Saad; Fawzy, Tharwat; Ramadan, Z. Error of an arbitrary order for the approximate solution of systems of \(n\)th order differential equations with spline functions. (English) Zbl 1137.65391 Chui, C.K. (ed.) et al., Approximation theory VIII. Vol. 1. Approximation and interpolation. Proceedings of the 8th Texas international conference, College Station, TX, USA, January 8–12, 1995. Singapore: World Scientific (ISBN 981-02-2971-2). Ser. Approx. Decompos. 6, 23-32 (1995). MSC: 65L70 65D07 PDFBibTeX XMLCite \textit{B. S. Badr} et al., Ser. Approx. Decompos. 6, 23--32 (1995; Zbl 1137.65391)
Ayad, A.; Holail, F. S.; Ramadan, Z. A spline approximation of an arbitrary order for the solution of a system of second order differential equations. (English) Zbl 0760.65069 Stud. Univ. Babeș-Bolyai, Math. 35, No. 1, 49-59 (1990). MSC: 65L05 65L06 34A34 PDFBibTeX XMLCite \textit{A. Ayad} et al., Stud. Univ. Babeș-Bolyai, Math. 35, No. 1, 49--59 (1990; Zbl 0760.65069)
Zejnullahu, Ramadan Some properties of the interpolating spline-functions space. (English) Zbl 0721.41017 Mat. Vesn. 41, No. 4, 269-271 (1989). MSC: 41A15 41A65 PDFBibTeX XMLCite \textit{R. Zejnullahu}, Mat. Vesn. 41, No. 4, 269--271 (1989; Zbl 0721.41017)
Zajnullahu, Ramadan On the interpolating spline-function in Banach spaces. (English) Zbl 0717.41016 Punime Mat. 4, 13-15 (1989). MSC: 41A15 41A05 41A65 PDFBibTeX XMLCite \textit{R. Zajnullahu}, Punime Mat. 4, 13--15 (1989; Zbl 0717.41016)
Fawzy, Th.; Ramadan, Z. Improved error of an arbitrary order for the approximate solution of system of ordinary differential equations with spline functions. (English) Zbl 0712.65069 Ann. Univ. Sci. Budap. Rolando Eötvös, Sect. Comput. 9, 81-97 (1988). Reviewer: I.Dvořák MSC: 65L06 65L05 65L70 34A34 PDFBibTeX XMLCite \textit{Th. Fawzy} and \textit{Z. Ramadan}, Ann. Univ. Sci. Budap. Rolando Eötvös, Sect. Comput. 9, 81--97 (1988; Zbl 0712.65069)
Zejnullahu, R.; Berisha, M. On the modulus of continuity and smoothness in \(L_ p\). (Russian) Zbl 0694.42005 Mat. Vesn. 40, No. 1, 81-84 (1988). Reviewer: A.L.Brodskij MSC: 42A10 46E30 41A17 26A15 PDFBibTeX XMLCite \textit{R. Zejnullahu} and \textit{M. Berisha}, Mat. Vesn. 40, No. 1, 81--84 (1988; Zbl 0694.42005)
Zejnullahu, R. On a problem of minimization in Banach spaces. (English) Zbl 0643.41010 Rad. Mat. 4, No. 1, 113-119 (1988). MSC: 41A15 41A65 PDFBibTeX XMLCite \textit{R. Zejnullahu}, Rad. Mat. 4, No. 1, 113--119 (1988; Zbl 0643.41010)
Fawzy, Th.; Ramadan, Z. Spline approximations for a system of ordinary differential equations. II. (English) Zbl 0656.65075 Ann. Univ. Sci. Budap. Rolando Eötvös, Sect. Comput. 7, 53-61 (1987). MSC: 65L05 34A34 PDFBibTeX XMLCite \textit{Th. Fawzy} and \textit{Z. Ramadan}, Ann. Univ. Sci. Budap. Rolando Eötvös, Sect. Comput. 7, 53--61 (1987; Zbl 0656.65075)
Micula, Gh.; Fawzy, Th.; Ramadan, Z. A polynomial spline approximation method for solving system of ordinary differential equations. (English) Zbl 0652.65054 Stud. Univ. Babeș-Bolyai, Math. 32, No. 4, 55-60 (1987). Reviewer: G.Hall MSC: 65L05 34A34 PDFBibTeX XMLCite \textit{Gh. Micula} et al., Stud. Univ. Babeș-Bolyai, Math. 32, No. 4, 55--60 (1987; Zbl 0652.65054)
Zejnullahu, Ramadan On the interpolating spline-function in Hilbert spaces. (English) Zbl 0651.41004 Punime Mat. 2, 13-16 (1987). Reviewer: S.Aljančić MSC: 41A15 41A65 PDFBibTeX XMLCite \textit{R. Zejnullahu}, Punime Mat. 2, 13--16 (1987; Zbl 0651.41004)
Fawzy, Th.; Ramadan, Z. Spline approximations for a system of ordinary differential equations. III. (English) Zbl 0634.65057 Math., Rev. Anal. Numér. Théor. Approximation, Anal. Numér. Théor. Approximation 15, 117-125 (1986). MSC: 65L05 34A34 PDFBibTeX XMLCite \textit{Th. Fawzy} and \textit{Z. Ramadan}, Math. Rev. Anal. Numér. Théor. Approximation, Anal. Numér. Théor. Approximation 15, 117--125 (1986; Zbl 0634.65057)