@article{TMF_1979_38_3_a2,
     author = {Yu. M. Shirokov},
     title = {Unified formalism for quantum and classical scattering theories},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {313--320},
     publisher = {mathdoc},
     volume = {38},
     number = {3},
     year = {1979},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1979_38_3_a2/}
}