%0 Journal Article %A S. K. Lando %T Deformations of differentials forms %J Informatics and Automation %D 1995 %P 167-199 %V 209 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_1995_209_a7/ %G ru %F TRSPY_1995_209_a7