%0 Journal Article %A V. S. Vladimirov %T Holomorphic functions with positive imaginary part in the future tube.~II %J Sbornik. Mathematics %D 1974 %P 467-482 %V 23 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1974_23_4_a0/ %G en %F SM_1974_23_4_a0