%0 Journal Article %A D. N. Lenskoi %T An upper bound for certain number-theoretic functions in algebraic number fields %J Doklady Akademii Nauk %D 1963 %P 251-253 %V 150 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1963_150_2_a6/ %G ru %F DAN_1963_150_2_a6