%0 Journal Article %A S. P. Bautin %T The Cauchy problem with initial data on different surfaces %J Doklady Akademii Nauk %D 1995 %P 586-589 %V 345 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1995_345_5_a1/ %G ru %F DAN_1995_345_5_a1