%0 Journal Article %A P. I. Maǐster %T The expectation of a~branching diffusion process with continuous time %J Teoriâ veroâtnostej i ee primeneniâ %D 1978 %P 831-836 %V 23 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/TVP_1978_23_4_a12/ %G ru %F TVP_1978_23_4_a12