Kondrat’ev, V. A.; Pletneva, T. G.; Eidel’man, S. D. Positive solutions of linear quasielliptic evolution equations. (English. Russian original) Zbl 0258.35014 Math. USSR, Sb. 18(1972), 15-44 (1973); translation from Mat. Sb., n. Ser. 89(131), 16-45 (1972). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 Review MSC: 35G05 Linear higher-order PDEs 35B45 A priori estimates in context of PDEs 35J30 Higher-order elliptic equations 35B05 Oscillation, zeros of solutions, mean value theorems, etc. in context of PDEs 35J70 Degenerate elliptic equations PDF BibTeX XML Cite \textit{V. A. Kondrat'ev} et al., Math. USSR, Sb. 18, 15--44 (1973; Zbl 0258.35014); translation from Mat. Sb., n. Ser. 89(131), 16--45 (1972) Full Text: DOI EuDML OpenURL