@article{FAA_1980_14_2_a31,
     author = {V. S. Shulman},
     title = {Fixed points of linear-fractional transformations},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {93--94},
     publisher = {mathdoc},
     volume = {14},
     number = {2},
     year = {1980},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_1980_14_2_a31/}
}