%0 Journal Article
%A Z. Knap
%T On a certain property of solution of the equation $u_t = u_{xx} + f(x, t, u)$
%J Annales Polonici Mathematici
%D 1970
%P 1-5
%V 23
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/ap-23-1-1-5/
%R 10.4064/ap-23-1-1-5
%G en
%F 10_4064_ap_23_1_1_5