%0 Journal Article %A S. Yu. Dobrokhotov %A G. N. Makrakis %A V. E. Nazaikinskii %A T. Ya. Tudorovskii %T New formulas for Maslov's canonical operator in a neighborhood of focal points and caustics in two-dimensional semiclassical asymptotics %J Teoretičeskaâ i matematičeskaâ fizika %D 2013 %P 355-386 %V 177 %N 3 %U http://geodesic.mathdoc.fr/item/TMF_2013_177_3_a0/ %G ru %F TMF_2013_177_3_a0