Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1990_47_1_a9, author = {Le Tu Quoc Thang}, title = {Novikov numbers}, journal = {Matemati\v{c}eskie zametki}, pages = {98--104}, publisher = {mathdoc}, volume = {47}, number = {1}, year = {1990}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1990_47_1_a9/} }
Le Tu Quoc Thang. Novikov numbers. Matematičeskie zametki, Tome 47 (1990) no. 1, pp. 98-104. http://geodesic.mathdoc.fr/item/MZM_1990_47_1_a9/