Vishik, M. I.; Grushin, V. V. On a class of higher order degenerate elliptic equations. (English) Zbl 0191.11703 Math. USSR, Sb. 8(1969), 1-32 (1970). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 14 Documents Keywords:partial differential equations × Cite Format Result Cite Review PDF Full Text: DOI