%0 Journal Article %A N. I. Fel'dman %T Effective bounds for the number of solutions of certain diophantine equations %J Matematičeskie zametki %D 1970 %P 361-371 %V 8 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1970_8_3_a8/ %G ru %F MZM_1970_8_3_a8