@article{SM_1983_44_4_a2,
     author = {M. V. Fokin},
     title = {On limit sets of trajectories of dynamical systems of gradient type},
     journal = {Sbornik. Mathematics},
     pages = {447--458},
     publisher = {mathdoc},
     volume = {44},
     number = {4},
     year = {1983},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1983_44_4_a2/}
}