@article{AA_1996_8_3_a4,
     author = {A. P. Veselov and I. A. Dynnikov},
     title = {Integrable gradient flows and {Morse} theory},
     journal = {Algebra i analiz},
     pages = {78--103},
     publisher = {mathdoc},
     volume = {8},
     number = {3},
     year = {1996},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AA_1996_8_3_a4/}
}