@article{IVM_1984_6_a13,
     author = {D. L. Berman},
     title = {Investigation of convergence of various extensions of some {Hermite--F\'ejer} interpolation process},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {73--75},
     publisher = {mathdoc},
     number = {6},
     year = {1984},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1984_6_a13/}
}