@article{DE_1986_22_12_a3,
     author = {E. V. Vasil'eva},
     title = {On the existence of periodic points in a neighborhood of a homoclinic point of a three-dimensional diffeomorphism},
     journal = {Differencialʹnye uravneni\^a},
     pages = {2045--2052},
     publisher = {mathdoc},
     volume = {22},
     number = {12},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1986_22_12_a3/}
}