@article{TMF_1975_22_3_a8,
     author = {M. Ya. Ovchinnikova},
     title = {Integral representation of the classical $S$ matrix and construction of new uniform approximations},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {364--374},
     publisher = {mathdoc},
     volume = {22},
     number = {3},
     year = {1975},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1975_22_3_a8/}
}