%0 Journal Article %A V. E. Nazaikinskii %A A. I. Shafarevich %T Maslov's Canonical Operator in Problems on Localized Asymptotic Solutions of Hyperbolic Equations and Systems %J Matematičeskie zametki %D 2019 %P 424-435 %V 106 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_2019_106_3_a8/ %G ru %F MZM_2019_106_3_a8