Bers, Lipman; Gelbart, Abe On a class of differential equations in mechanics of continua. (English) Zbl 0063.00340 Q. Appl. Math. 1, 168-188 (1943). Not reviewed Cited in 20 Documents PDFBibTeX XMLCite \textit{L. Bers} and \textit{A. Gelbart}, Q. Appl. Math. 1, 168--188 (1943; Zbl 0063.00340) Full Text: DOI