%0 Journal Article %A Nguyen Chung Kha %T Prime numbers with a given value of their least quadratic non-residue %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1986 %P 227-228 %V 41 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1986_41_3_a20/ %G en %F RM_1986_41_3_a20