%0 Journal Article %A A. A. Gol'dberg %T Estimation of the sum of deficiencies of a meromorphic function of order less than unity %J Doklady Akademii Nauk %D 1957 %P 245-248 %V 114 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1957_114_2_a2/ %G ru %F DAN_1957_114_2_a2