@article{MZM_1987_42_2_a7,
     author = {N. Kh. Agakhanov},
     title = {Properties of solutions of conjugacy problems for certain irregular equations},
     journal = {Matemati\v{c}eskie zametki},
     pages = {235--243},
     publisher = {mathdoc},
     volume = {42},
     number = {2},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1987_42_2_a7/}
}