@article{IVM_1977_1_a15, author = {D. L. Berman}, title = {A~study of the convergence of all possible extensions of {a~Hermite{\textendash}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}, year = {1977}, number = {1}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1977_1_a15/} }