Duff, G. F. D. Differential forms in manifolds with boundary. (English) Zbl 0049.18804 Ann. Math. (2) 56, 115-127 (1952). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 26 Documents Keywords:partial differential equations PDF BibTeX XML Cite \textit{G. F. D. Duff}, Ann. Math. (2) 56, 115--127 (1952; Zbl 0049.18804) Full Text: DOI OpenURL