%0 Journal Article %A V. S. Vladimirov %T Holomorphic functions with nonnegative imaginary part in a~tubular domain over a~cone %J Sbornik. Mathematics %D 1969 %P 125-146 %V 8 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1969_8_1_a6/ %G en %F SM_1969_8_1_a6