%0 Journal Article %A L. GÄrding %T Sharp fronts of paired oscillatory integrals %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1983 %V 38 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1983_38_6_a22/ %G ru %F RM_1983_38_6_a22