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@article{TM_1994_205_a11, author = {E. N. Selivanova}, title = {The topology of the problem of three-point vortices}, journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova}, pages = {141--149}, publisher = {mathdoc}, volume = {205}, year = {1994}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TM_1994_205_a11/} }
E. N. Selivanova. The topology of the problem of three-point vortices. Trudy Matematicheskogo Instituta imeni V.A. Steklova, New results in the theory of topological classification of integrable systems, Tome 205 (1994), pp. 141-149. http://geodesic.mathdoc.fr/item/TM_1994_205_a11/