Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1972_205_1_a8, author = {M. N. Feller}, title = {On infinite-dimensional elliptic operators}, journal = {Doklady Akademii Nauk}, pages = {36--39}, publisher = {mathdoc}, volume = {205}, number = {1}, year = {1972}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1972_205_1_a8/} }
M. N. Feller. On infinite-dimensional elliptic operators. Doklady Akademii Nauk, Tome 205 (1972) no. 1, pp. 36-39. http://geodesic.mathdoc.fr/item/DAN_1972_205_1_a8/