@article{DE_1993_29_8_a22,
     author = {I. M. Burkin},
     title = {Orbital stability of limit cycles of the second kind of dynamical systems with a cylindrical phase space},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1456--1458},
     publisher = {mathdoc},
     volume = {29},
     number = {8},
     year = {1993},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1993_29_8_a22/}
}