%0 Journal Article %A A. A. Kondratyuk %T Spherical harmonics and subharmonic functions %J Sbornik. Mathematics %D 1986 %P 147-167 %V 53 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1986_53_1_a7/ %G en %F SM_1986_53_1_a7