@article{IVM_1978_3_a8,
     author = {L. P. Povchun},
     title = {The divergence of interpolational processes at a~fixed point},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {56--60},
     publisher = {mathdoc},
     number = {3},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1978_3_a8/}
}