Voir la notice de l'article provenant de la source Math-Net.Ru
@article{IVM_1976_4_a12, author = {A. A. Kelzon}, title = {Study of {Lagrange} interpolation processes under a~change in the system of nodes}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {126--129}, publisher = {mathdoc}, number = {4}, year = {1976}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1976_4_a12/} }
A. A. Kelzon. Study of Lagrange interpolation processes under a~change in the system of nodes. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 4 (1976), pp. 126-129. http://geodesic.mathdoc.fr/item/IVM_1976_4_a12/