@article{TMF_1977_33_3_a4,
     author = {A. A. Andrianov},
     title = {Dynamical impact parameter in quantum theory},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {337--353},
     publisher = {mathdoc},
     volume = {33},
     number = {3},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1977_33_3_a4/}
}