@article{IVM_1979_12_a5,
     author = {S. S. Pilipchuk},
     title = {Tests for the convergence of interpolation processes},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {39--44},
     publisher = {mathdoc},
     number = {12},
     year = {1979},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1979_12_a5/}
}