Rassias, G. M.; Rassias, J. M.; Rassias, T. M. Some fixed point theorems in nonlinear analysis. (English) Zbl 0438.47054 Functional-differential systems and related topics, Proc. 1st int. Conf., Blazejewko 1979, 302-305 (1980). MSC: 47H10 PDFBibTeX XML
Rassias, G.; Rassias, J.; Rassias, Th. Weak solutions of the Frankl-Morawetz problem in \(R^{n+1}\) \((n\geq 2)\). (English) Zbl 0429.35050 Tamkang J. Math. 10, 81-91 (1979). MSC: 35M99 35D05 35G15 PDFBibTeX XMLCite \textit{G. Rassias} et al., Tamkang J. Math. 10, 81--91 (1979; Zbl 0429.35050)
Rassias, G. M.; Rassias, J. M.; Rassias, T. M. A counterexample to a conjecture by P. Erdős. (English) Zbl 0443.30007 Proc. Japan Acad., Ser. A 53, 119-121 (1977). MSC: 30C10 30A10 PDFBibTeX XMLCite \textit{G. M. Rassias} et al., Proc. Japan Acad., Ser. A 53, 119--121 (1977; Zbl 0443.30007) Full Text: DOI