%0 Journal Article %A M. I. Israilov %T An~asymptotic formula for the number of solutions of a~Diophantine equation %J Sbornik. Mathematics %D 1970 %P 327-338 %V 11 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1970_11_3_a2/ %G en %F SM_1970_11_3_a2