@article{DE_1989_25_10_a0,
     author = {T. Sh. Abakirov},
     title = {Inequalities between auxiliary and central exponents},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1659--1662},
     publisher = {mathdoc},
     volume = {25},
     number = {10},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1989_25_10_a0/}
}