Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1986_289_2_a6, author = {S. P. Novikov and M. A. Shubin}, title = {Morse inequalities and von {Neumann} $\mathrm{II}_1$-factors}, journal = {Doklady Akademii Nauk}, pages = {289--292}, publisher = {mathdoc}, volume = {289}, number = {2}, year = {1986}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1986_289_2_a6/} }
S. P. Novikov; M. A. Shubin. Morse inequalities and von Neumann $\mathrm{II}_1$-factors. Doklady Akademii Nauk, Tome 289 (1986) no. 2, pp. 289-292. http://geodesic.mathdoc.fr/item/DAN_1986_289_2_a6/