%0 Journal Article %A D. L. Berman %T Investigation of the convergence of all possible extensions of the Hermite--Fej\'er interpolation process constructed for Legendre nodes %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1989 %P 72-76 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1989_8_a11/ %G ru %F IVM_1989_8_a11