@article{DE_1991_27_8_a5,
     author = {G. S. Krechetov},
     title = {On the stability in the large of a second-order autonomous system},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1325--1333},
     publisher = {mathdoc},
     volume = {27},
     number = {8},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1991_27_8_a5/}
}