%0 Journal Article %A Yu. I. Lyubich %A V. A. Tkachenko %T Uniqueness and approximation theorems for a local Laplace transformation %J Doklady Akademii Nauk %D 1965 %P 273-276 %V 164 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1965_164_2_a7/ %G ru %F DAN_1965_164_2_a7