@article{IVM_1968_7_a10,
     author = {V. G. Ponomarenko},
     title = {The approximation of functions given on the exterior of an interval and on a~half axis by {Bochner{\textendash}Fej\'er} integrals},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {70--77},
     year = {1968},
     number = {7},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1968_7_a10/}
}