%0 Journal Article %A V. I. Arnol'd %T Integrals of rapidly oscillating functions and singularities of projections of Lagrangian manifolds %J Funkcionalʹnyj analiz i ego priloženiâ %D 1972 %P 61-62 %V 6 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_1972_6_3_a8/ %G ru %F FAA_1972_6_3_a8