%0 Journal Article
%A J. Hoffmann-Jorgensen
%T On the Differentiability Points of a Function of Two Real Variables Admitting Partial Derivatives.
%J Mathematica Scandinavica
%D 1974
%P 259-266
%V 35
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MS2_1974__35_166390/
%F MS2_1974__35_166390