TY - JOUR AU - D. L. Berman TI - 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 JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1977 SP - 128 EP - 131 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1977_1_a15/ LA - ru ID - IVM_1977_1_a15 ER -