@article{DE_1986_22_5_a10,
     author = {N. Kh. Agakhanov},
     title = {Conjugation problems for third-order equations},
     journal = {Differencialʹnye uravneni\^a},
     pages = {813--823},
     publisher = {mathdoc},
     volume = {22},
     number = {5},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1986_22_5_a10/}
}