%0 Journal Article %A E. P. Golubeva %T On indefinite binary quadratic forms with large class numbers %J Zapiski Nauchnykh Seminarov POMI %D 1990 %P 13-21 %V 185 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1990_185_a1/ %G ru %F ZNSL_1990_185_a1