@article{IVM_1959_6_a16,
     author = {P. P. Rybin},
     title = {A~formula in the {Nekrasov{\textendash}Nazarov} method},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {131--137},
     year = {1959},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1959_6_a16/}
}