Cid, J. Ángel On uniqueness criteria for systems of ordinary differential equations. (English) Zbl 1026.34004 J. Math. Anal. Appl. 281, No. 1, 264-275 (2003). Reviewer: Dana Petcu (Timişoara) MSC: 34A12 PDFBibTeX XMLCite \textit{J. Á. Cid}, J. Math. Anal. Appl. 281, No. 1, 264--275 (2003; Zbl 1026.34004) Full Text: DOI
Cid, J. Angel; Pouso, Rodrigo López On first-order ordinary differential equations with nonnegative right-hand sides. (English) Zbl 1025.34003 Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 52, No. 8, 1961-1977 (2003). Reviewer: M.Ivanovici (Craiova) MSC: 34A12 PDFBibTeX XMLCite \textit{J. A. Cid} and \textit{R. L. Pouso}, Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 52, No. 8, 1961--1977 (2003; Zbl 1025.34003) Full Text: DOI