@article{DE_1975_11_5_a22,
     author = {Yu. V. Churin},
     title = {A criterion for the simple vanishing of the periodic solution of a quasihomogeneous system},
     journal = {Differencialʹnye uravneni\^a},
     pages = {937--939},
     publisher = {mathdoc},
     volume = {11},
     number = {5},
     year = {1975},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1975_11_5_a22/}
}