@article{RM_2004_59_3_a10,
     author = {R. M. Fedorov},
     title = {Upper bounds of the number of orbital topological types of polynomial vector fields on the plane ``modulo limit cycles''},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {569--570},
     publisher = {mathdoc},
     volume = {59},
     number = {3},
     year = {2004},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_2004_59_3_a10/}
}