%0 Journal Article %A V. S. Vladimirov %T Boundary conditions in the method of spherical harmonics %J Doklady Akademii Nauk %D 1960 %P 1091-1094 %V 135 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1960_135_5_a18/ %G ru %F DAN_1960_135_5_a18