Reissig, Michael; Timofeev, Alexej Special Vekua equations with singular coefficients. (English) Zbl 1039.30025 Appl. Anal. 73, No. 1-2, 187-199 (1999). Reviewer: Michael Shapiro (Mexico) MSC: 30G20 35J45 PDFBibTeX XMLCite \textit{M. Reissig} and \textit{A. Timofeev}, Appl. Anal. 73, No. 1--2, 187--199 (1999; Zbl 1039.30025) Full Text: DOI
Reissig, Michael; Timofeev, Alexej Leray-Volevich conditions for systems of evolution equations basing on the generalized derivative in the sense of Gelfond-Leontjev. (English) Zbl 0876.35004 Appl. Anal. 60, No. 3-4, 251-268 (1996). MSC: 35A10 35G10 32A15 PDFBibTeX XMLCite \textit{M. Reissig} and \textit{A. Timofeev}, Appl. Anal. 60, No. 3--4, 251--268 (1996; Zbl 0876.35004) Full Text: DOI