Martín Sánchez, A.; Díaz Bejarano, J.; Caceres Marzal, D. Solution of the anharmonic quartic potential oscillator problem. (English) Zbl 0925.70292 J. Sound Vib. 161, No. 1, 19-31 (1993). Cited in 1 Document MSC: 70K99 Nonlinear dynamics in mechanics PDFBibTeX XMLCite \textit{A. Martín Sánchez} et al., J. Sound Vib. 161, No. 1, 19--31 (1993; Zbl 0925.70292) Full Text: DOI