%0 Journal Article %A A. Yanushauskas %T The Cauchy problem for the Laplace equation and the multiplication operation for harmonic functions %J Doklady Akademii Nauk %D 1964 %P 286-289 %V 159 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1964_159_2_a13/ %G ru %F DAN_1964_159_2_a13