Dorroh, J. R. Integral equations in normed abelian groups. (English) Zbl 0199.17003 Pac. J. Math. 13, 1143-1158 (1963). MSC: 45M05 45L05 PDFBibTeX XMLCite \textit{J. R. Dorroh}, Pac. J. Math. 13, 1143--1158 (1963; Zbl 0199.17003) Full Text: DOI
Trench, William F. On the asymptotic behaviour of solutions of second order linear differential equations. (English) Zbl 0116.29304 Proc. Am. Math. Soc. 14, 12-14 (1963). Reviewer: H. Rothkirch MSC: 34E10 PDFBibTeX XMLCite \textit{W. F. Trench}, Proc. Am. Math. Soc. 14, 12--14 (1963; Zbl 0116.29304) Full Text: DOI