Rodrigues, A. M. On Cartan pseudo groups. (English) Zbl 0178.11201 Nagoya Math. J. 23, 1-4 (1963). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 Document Keywords:partial differential equations PDFBibTeX XMLCite \textit{A. M. Rodrigues}, Nagoya Math. J. 23, 1--4 (1963; Zbl 0178.11201) Full Text: DOI