Vajnberg, B. R.; Grushin, V. V. Uniformly nonelliptic problems. I, II. (English. Russian original) Zbl 0179.43304 Math. USSR, Sb. 1(1967), 543-568 (1968); 2(1967), 111-133 (1968); translation from Mat. Sb., n. Ser. 72(114), 602-636 (1967); 73(115), 126-154 (1967). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 5 Documents Keywords:partial differential equations PDF BibTeX XML Cite \textit{B. R. Vajnberg} and \textit{V. V. Grushin}, Math. USSR, Sb. 1, 543--568 (1968; Zbl 0179.43304); translation from Mat. Sb., n. Ser. 72(114), 602--636 (1967); 73(115), 126--154 (1967) Full Text: DOI OpenURL