%0 Journal Article %A V. A. Golubeva %T The family of partial differential equations for an analytic function of Feynman type %J Doklady Akademii Nauk %D 1973 %P 71-74 %V 212 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1973_212_1_a17/ %G ru %F DAN_1973_212_1_a17