%0 Journal Article %A V. A. Voblyi %T Asymptotic formulas for the enumerator of trees with a~given number of hanging or internal vertices %J Matematičeskie zametki %D 1977 %P 65-70 %V 21 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1977_21_1_a7/ %G ru %F MZM_1977_21_1_a7