Krzyzanski, M. Sur les solutions non négatives de l’équation linéaire normale parabolique. (French) Zbl 0168.35903 Rev. Roum. Math. Pures Appl. 9, 393-408 (1964). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 7 Documents Keywords:partial differential equations PDFBibTeX XMLCite \textit{M. Krzyzanski}, Rev. Roum. Math. Pures Appl. 9, 393--408 (1964; Zbl 0168.35903)