Plis, A. On difference inequalities corresponding to partial differential inequalities of the first order. (English) Zbl 0153.46401 Ann. Pol. Math. 20, 179-181 (1968). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 4 Documents Keywords:numerical analysis PDF BibTeX XML Cite \textit{A. Plis}, Ann. Pol. Math. 20, 179--181 (1968; Zbl 0153.46401) Full Text: DOI