Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1981_257_4_a13, author = {L. Ya. Savel'ev}, title = {Extension of outer measures}, journal = {Doklady Akademii Nauk}, pages = {830--833}, publisher = {mathdoc}, volume = {257}, number = {4}, year = {1981}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1981_257_4_a13/} }
L. Ya. Savel'ev. Extension of outer measures. Doklady Akademii Nauk, Tome 257 (1981) no. 4, pp. 830-833. http://geodesic.mathdoc.fr/item/DAN_1981_257_4_a13/