Vyborny, R. On a certain extension of the maximum principle. (English) Zbl 0145.36703 Differ. Equations and their Applications, Proc. Conf. Prague Sept. 1962, 223-228 (1963). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 Document Keywords:partial differential equations PDF BibTeX XML Full Text: EuDML OpenURL