@article{FAA_1983_17_1_a10,
     author = {V. K. Dubovoi},
     title = {Multiplicities of one-sided shifts contained in a contraction operator},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {70},
     publisher = {mathdoc},
     volume = {17},
     number = {1},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_1983_17_1_a10/}
}