%0 Journal Article
%A N. M. Katz
%A T. Oda
%T On the differentiation of de Rham cohomology classes with respect to parameters
%J Matematika
%D 1970
%P 91-101
%V 14
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MAT_1970_14_2_a3/
%G ru
%F MAT_1970_14_2_a3