@article{INTM_1991_29_a1,
     author = {B. D. Gel'man and V. V. Obukhovskii},
     title = {New results in the theory of multivalued mappings. {II.~Analysis} and applications},
     journal = {Itogi nauki i tehniki. Seri\^a, Matemati\v{c}eskij analiz},
     pages = {107--159},
     year = {1991},
     volume = {29},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/INTM_1991_29_a1/}
}