@article{ZVMMF_1962_2_2_a11,
     author = {S. B. Norkin},
     title = {On a case of retardation depending on a required function},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {343--348},
     publisher = {mathdoc},
     volume = {2},
     number = {2},
     year = {1962},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1962_2_2_a11/}
}