@article{MMO_1990_53_a5,
     author = {\`E. R. Rozendorn},
     title = {Some problems in mapping theory with an application to the study of surfaces of negative curvature under reduced conditions of regularity},
     journal = {Trudy Moskovskogo matemati\v{c}eskogo ob\^{s}estva},
     pages = {171--191},
     publisher = {mathdoc},
     volume = {53},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MMO_1990_53_a5/}
}