@article{DE_1970_6_7_a21,
     author = {L. I. Burganskaya},
     title = {The stability in the large of the zero solution of certain nonlinear fourth order differential equations},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1314--1317},
     publisher = {mathdoc},
     volume = {6},
     number = {7},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1970_6_7_a21/}
}