Voir la notice de l'article provenant de la source Math-Net.Ru
@article{TRSPY_1997_213_a8, author = {S. I. Trifonov}, title = {Cyclicity of elementary polycycles of generic smooth vector fields}, journal = {Informatics and Automation}, pages = {152--212}, publisher = {mathdoc}, volume = {213}, year = {1997}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TRSPY_1997_213_a8/} }
S. I. Trifonov. Cyclicity of elementary polycycles of generic smooth vector fields. Informatics and Automation, Differential equations with real and complex time, Tome 213 (1997), pp. 152-212. http://geodesic.mathdoc.fr/item/TRSPY_1997_213_a8/