%0 Journal Article %A N. N. Frolov %T Fundamental solutions of infinite-dimensional differential equations with constant coefficients %J Doklady Akademii Nauk %D 1981 %P 1063-1066 %V 261 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1981_261_5_a8/ %G ru %F DAN_1981_261_5_a8