%0 Journal Article
%A Colvin, Sam
%A  Debnath, Lokenath
%T On symmetric partial derivatives an symmetric differentiability.
%J Gaceta matemática
%D 1973
%P 100-106
%V 25
%N 3-4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/GAMA_1973_1973_1_a7/
%G en
%F GAMA_1973_1973_1_a7