Geodesic
On the question of approximating functions that are continuous on a segment by truncated de la Vallée–Poussin sums
Izvestiâ vysših učebnyh zavedenij. Matematika, no. 8 (1983), pp. 32-33 
L. N. Labunets. On the question of approximating functions that are continuous on a segment by truncated de la Vallée–Poussin sums. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 8 (1983), pp. 32-33. http://geodesic.mathdoc.fr/item/IVM_1983_8_a5/
@article{IVM_1983_8_a5,
     author = {L. N. Labunets},
     title = {On the question of approximating functions that are continuous on a segment by truncated de la {Vall\'ee{\textendash}Poussin} sums},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {32--33},
     year = {1983},
     number = {8},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1983_8_a5/}
}
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