%0 Journal Article %A V. N. Karpushkin %T Uniform estimates of oscillating integrals in $R^2$ %J Doklady Akademii Nauk %D 1980 %P 28-31 %V 254 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1980_254_1_a5/ %G ru %F DAN_1980_254_1_a5