Kosmatov, Nickolai Symmetric solutions of a multi-point boundary value problem. (English) Zbl 1085.34011 J. Math. Anal. Appl. 309, No. 1, 25-36 (2005). Reviewer: Antonio Linero Bas (Murcia) MSC: 34B10 34B27 34B18 47H10 PDFBibTeX XMLCite \textit{N. Kosmatov}, J. Math. Anal. Appl. 309, No. 1, 25--36 (2005; Zbl 1085.34011) Full Text: DOI
Kaufmann, E. R.; Kosmatov, N. A second-order singular boundary value problem. (English) Zbl 1062.34016 Comput. Math. Appl. 47, No. 8-9, 1317-1326 (2004). MSC: 34B16 34B18 PDFBibTeX XMLCite \textit{E. R. Kaufmann} and \textit{N. Kosmatov}, Comput. Math. Appl. 47, No. 8--9, 1317--1326 (2004; Zbl 1062.34016) Full Text: DOI
Kaufmann, Eric R.; Kosmatov, Nickolai A multiplicity result for a boundary value problem with infinitely many singularities. (English) Zbl 1011.34012 J. Math. Anal. Appl. 269, No. 2, 444-453 (2002). Reviewer: Kenneth S.Miller (Rye Brook) MSC: 34B18 PDFBibTeX XMLCite \textit{E. R. Kaufmann} and \textit{N. Kosmatov}, J. Math. Anal. Appl. 269, No. 2, 444--453 (2002; Zbl 1011.34012) Full Text: DOI