Savaş, E. On the lacunary \((A,\phi)\)-statistical convergence of double sequences. (English) Zbl 1427.40002 Ukr. Math. J. 70, No. 6, 980-989 (2018) and Ukr. Mat. Zh. 70, No. 6, 848-858 (2018). MSC: 40A35 40B05 PDFBibTeX XMLCite \textit{E. Savaş}, Ukr. Math. J. 70, No. 6, 980--989 (2018; Zbl 1427.40002) Full Text: DOI
Patterson, Richard F.; Savas, Ekrem Four-dimensional matrix of geometrically dominated double series. (English) Zbl 1335.40007 Numer. Funct. Anal. Optim. 36, No. 2, 240-247 (2015). MSC: 40B05 40C05 PDFBibTeX XMLCite \textit{R. F. Patterson} and \textit{E. Savas}, Numer. Funct. Anal. Optim. 36, No. 2, 240--247 (2015; Zbl 1335.40007) Full Text: DOI