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@article{MZM_1987_41_3_a7, author = {I. T. Habibullin}, title = {Problem of linear conjugation on a circumference}, journal = {Matemati\v{c}eskie zametki}, pages = {342--347}, publisher = {mathdoc}, volume = {41}, number = {3}, year = {1987}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1987_41_3_a7/} }
I. T. Habibullin. Problem of linear conjugation on a circumference. Matematičeskie zametki, Tome 41 (1987) no. 3, pp. 342-347. http://geodesic.mathdoc.fr/item/MZM_1987_41_3_a7/