%0 Journal Article %A A. A. Privalov %T Necessary and sufficient conditions for the convergence of Lagrange interpolation processes at a~fixed point %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1975 %P 122-125 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1975_1_a21/ %G ru %F IVM_1975_1_a21