Browder, F. E. Strongly elliptic systems of differential equations. (English) Zbl 0057.32901 Ann. Math. Stud. 33, 15-51 (1954). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 25 Documents Keywords:Partial differential equations PDFBibTeX XMLCite \textit{F. E. Browder}, Ann. Math. Stud. 33, 15--51 (1954; Zbl 0057.32901)