@article{DE_1999_35_8_a19,
     author = {I. L. Zinchenko},
     title = {On variational systems along trajectories of a stable compact invariant set of an autonomous complex analytic system of differential equations},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1137--1138},
     publisher = {mathdoc},
     volume = {35},
     number = {8},
     year = {1999},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1999_35_8_a19/}
}