Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1979_245_6_a6, author = {G. M. Nepomnyashchii}, title = {On multiplicative extension operators}, journal = {Doklady Akademii Nauk}, pages = {1311--1314}, publisher = {mathdoc}, volume = {245}, number = {6}, year = {1979}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1979_245_6_a6/} }
G. M. Nepomnyashchii. On multiplicative extension operators. Doklady Akademii Nauk, Tome 245 (1979) no. 6, pp. 1311-1314. http://geodesic.mathdoc.fr/item/DAN_1979_245_6_a6/