Mursaleen, M.; Mohiuddine, S. A. Some inequalities on sublinear functionals related to the invariant mean for double sequences. (English) Zbl 1189.40004 Math. Inequal. Appl. 13, No. 1, 157-163 (2010). Summary: We define an invariant mean for double sequences and construct a sublinear functional which dominates and generates this invariant mean. Cited in 3 Documents MSC: 40C05 Matrix methods for summability 40H05 Functional analytic methods in summability Keywords:double sequences; \(P \)-convergence; invariant mean; \(\sigma \)-convergence PDFBibTeX XMLCite \textit{M. Mursaleen} and \textit{S. A. Mohiuddine}, Math. Inequal. Appl. 13, No. 1, 157--163 (2010; Zbl 1189.40004) Full Text: DOI