@article{ZVMMF_1961_1_2_a1,
     author = {I. V. Petukhov},
     title = {Contour series and their use in integral methods},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {196--207},
     year = {1961},
     volume = {1},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1961_1_2_a1/}
}