%0 Journal Article %A V. N. Chubarikov %T An additive problem with power-free numbers %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 1989 %P 29-37 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_1989_1_a6/ %G ru %F VMUMM_1989_1_a6