@article{DE_1979_15_5_a25,
     author = {A. L. Fel'shtyn},
     title = {The structure of phase diagrams of three-dimensional systems of {Morse--Smale} type},
     journal = {Differencialʹnye uravneni\^a},
     pages = {949--950},
     publisher = {mathdoc},
     volume = {15},
     number = {5},
     year = {1979},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1979_15_5_a25/}
}