%0 Journal Article %A S. P. Strunkov %T Generalizations of Euler's divisibility theorem and other %J Doklady Akademii Nauk %D 1991 %P 1323-1326 %V 316 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1991_316_6_a8/ %G ru %F DAN_1991_316_6_a8