@article{VMUMM_1995_5_a15,
     author = {A. A. Lokshin and S. L. Lopatnikov and A. S. Saakjan},
     title = {Projectively contracted mappings in a {Hilbert} space},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {95--97},
     year = {1995},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1995_5_a15/}
}