@article{DE_1973_9_7_a9,
     author = {S. Yu. Pilyugin},
     title = {The phase diagrams of three-dimensional systems of differential equations of {Morse--Smale} type},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1256--1261},
     publisher = {mathdoc},
     volume = {9},
     number = {7},
     year = {1973},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1973_9_7_a9/}
}