@article{MT_2002_5_2_a2,
     author = {S. K. Vodop'yanov},
     title = {Closure of {Classes} of {Mappings} with {Bounded} {Distortion} on {Carnot} {Groups}},
     journal = {Matemati\v{c}eskie trudy},
     pages = {92--137},
     publisher = {mathdoc},
     volume = {5},
     number = {2},
     year = {2002},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MT_2002_5_2_a2/}
}