@article{DE_1988_24_5_a21,
     author = {G. S. Krechetov},
     title = {An integral inequality},
     journal = {Differencialʹnye uravneni\^a},
     pages = {894--896},
     publisher = {mathdoc},
     volume = {24},
     number = {5},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1988_24_5_a21/}
}