%0 Journal Article %A N. V. Kuznetsov %T Petersson's conjecture for cusp forms of weight zero and Linnik's conjecture. Sums of Kloosterman sums %J Sbornik. Mathematics %D 1981 %P 299-342 %V 39 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1981_39_3_a1/ %G en %F SM_1981_39_3_a1