@article{IVM_1977_1_a15,
     author = {D. L. Berman},
     title = {A~study of the convergence of all possible extensions of {a~Hermite--Fej\'er} interpolational process that is constructed on second order {\v{C}eby\v{s}ev} nodes},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {128--131},
     publisher = {mathdoc},
     number = {1},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1977_1_a15/}
}