@article{DE_1995_31_9_a22, author = {V. P. Nozdracheva}, title = {Perturbation of system of differential equations with a singular cone corresponding to a singular cycle with two separatrices}, journal = {Differencialʹnye uravneni\^a}, pages = {1584--1585}, publisher = {mathdoc}, volume = {31}, number = {9}, year = {1995}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1995_31_9_a22/} }