%0 Journal Article %A M. V. Karasev %A V. P. Maslov %T Pseudodifferential operators and a~canonical operator in general symplectic manifolds %J Izvestiya. Mathematics %D 1984 %P 277-305 %V 23 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_1984_23_2_a3/ %G en %F IM2_1984_23_2_a3