@article{FAA_1993_27_1_a0,
     author = {O. G. Galkin},
     title = {Phase-Locking for {Mathieu-Type} {Torus} {Maps}},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {1--11},
     publisher = {mathdoc},
     volume = {27},
     number = {1},
     year = {1993},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_1993_27_1_a0/}
}