@article{TRSPY_2004_244_a5, author = {S. V. Gonchenko and V. S. Gonchenko}, title = {On {Bifurcations} of {Birth} of {Closed} {Invariant} {Curves} in the {Case} of {Two-Dimensional} {Diffeomorphisms} with {Homoclinic} {Tangencies}}, journal = {Informatics and Automation}, pages = {87--114}, publisher = {mathdoc}, volume = {244}, year = {2004}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TRSPY_2004_244_a5/} }