@article{DE_1996_32_10_a7,
     author = {A. Lomtatidze},
     title = {On the oscillatory nature of a third-order linear equation},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1348--1354},
     publisher = {mathdoc},
     volume = {32},
     number = {10},
     year = {1996},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1996_32_10_a7/}
}