@article{DE_1980_16_4_a5,
     author = {T. A. Chanturiya},
     title = {Integral tests for oscillation of the solutions of higher-order linear differential {equations.~II}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {635--644},
     publisher = {mathdoc},
     volume = {16},
     number = {4},
     year = {1980},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1980_16_4_a5/}
}