@article{DE_1975_11_12_a4,
     author = {I. G. Rozet and V. V. Filinych},
     title = {The nonlocal generation of limit cycles from a loop of the separatrix of an equation for which the degree of structural instability of the corresponding dynamical system is greater than one},
     journal = {Differencialʹnye uravneni\^a},
     pages = {2154--2161},
     publisher = {mathdoc},
     volume = {11},
     number = {12},
     year = {1975},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1975_11_12_a4/}
}