@article{RM_1975_30_3_a27,
     author = {G. D. Suvorov and V. P. Luferenko},
     title = {Fourth {Donets} {Colloquium} on {Quasi-Conformal} {Mapping} {Theory} and {Its} {Generalizations}},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     year = {1975},
     volume = {30},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1975_30_3_a27/}
}