Knap, Z. On a certain property of solution \(u_ t=u_{xx}+f(x,t,u)\). (English) Zbl 0204.11401 Ann. Pol. Math. 23, 1-5 (1970). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page PDFBibTeX XMLCite \textit{Z. Knap}, Ann. Pol. Math. 23, 1--5 (1970; Zbl 0204.11401) Full Text: DOI