%0 Journal Article %A M. M. Lavrent'ev %A M. A. Atakhodzhaev %T Cauchy problems for a complete evolution equation of second order %J Doklady Akademii Nauk %D 1976 %P 1033-1034 %V 230 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1976_230_5_a4/ %G ru %F DAN_1976_230_5_a4