%0 Journal Article %A Laǐ Dyk Thin' %T On the number of divisors in an angle %J Doklady Akademii Nauk %D 1962 %P 28-30 %V 143 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1962_143_1_a6/ %G ru %F DAN_1962_143_1_a6