%0 Journal Article %A U. M. Pachev %T Asymptotic distribution of classes of positive binary quadratic forms with conditions of the divisibility of coefficients %J Fundamentalʹnaâ i prikladnaâ matematika %D 2005 %P 123-130 %V 11 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/FPM_2005_11_6_a11/ %G ru %F FPM_2005_11_6_a11