@article{FAA_1973_7_1_a7,
     author = {Yu. P. Ginzburg and N. A. Talyush},
     title = {The matrix analog of {Heins'} theorem and the typical spectral structure of contractions},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {66--67},
     publisher = {mathdoc},
     volume = {7},
     number = {1},
     year = {1973},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_1973_7_1_a7/}
}