@article{TMF_2013_177_3_a0,
     author = {S. Yu. Dobrokhotov and G. N. Makrakis and V. E. Nazaikinskii and T. Ya. Tudorovskii},
     title = {New formulas for {Maslov's} canonical operator in a~neighborhood of focal points and caustics in two-dimensional semiclassical asymptotics},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {355--386},
     publisher = {mathdoc},
     volume = {177},
     number = {3},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2013_177_3_a0/}
}