%0 Journal Article %A Yu. V. Egorov %T The canonical transformations of pseudodifferential operators %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1969 %V 24 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1969_24_5_a11/ %G ru %F RM_1969_24_5_a11