@article{FAA_1972_6_1_a12,
     author = {I. Ts. Gokhberg and J. Laiterer},
     title = {Canonical factorization of continuous operator functions relative to the circle},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {73--74},
     publisher = {mathdoc},
     volume = {6},
     number = {1},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_1972_6_1_a12/}
}