TY - JOUR AU - D. L. Berman TI - Investigation of the convergence of all possible extensions of the Hermite--Fej\'er interpolation process constructed for Legendre nodes JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1989 SP - 72 EP - 76 IS - 8 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1989_8_a11/ LA - ru ID - IVM_1989_8_a11 ER -