Guillemin, Victor W.; Sternberg, Shlomo The Lewy counterexample and the local equivalence problem for G- structures. (English) Zbl 0159.23401 J. Differ. Geom. 1, 127-131 (1967). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 9 Documents Keywords:differential geometry PDF BibTeX XML Cite \textit{V. W. Guillemin} and \textit{S. Sternberg}, J. Differ. Geom. 1, 127--131 (1967; Zbl 0159.23401) Full Text: DOI OpenURL