%0 Journal Article
%A Stanisław Gołąb
%A A. Pliś
%T On the notion of gradient. III. Gradient as a limit value of a surface integral
%J Annales Polonici Mathematici
%D 1960
%P 13-22
%V 8
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/ap-8-1-13-22/
%R 10.4064/ap-8-1-13-22
%G en
%F 10_4064_ap_8_1_13_22