%0 Journal Article
%A Jan Boman
%T Differentiability of a Function and of its Compositions with Functions of One Variable.
%J Mathematica Scandinavica
%D 1967
%P 249-268
%V 20
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MS2_1967__20_165995/
%F MS2_1967__20_165995