@article{SEMR_2006_3_a13,
     author = {V. I. Ryazanov and E. A. Sevost'yanov},
     title = {Normal families of space mappings},
     journal = {Sibirskie \`elektronnye matemati\v{c}eskie izvesti\^a},
     pages = {216--231},
     publisher = {mathdoc},
     volume = {3},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SEMR_2006_3_a13/}
}