@misc{RM_1983_38_5_a28,
     title = {Meetings of the {Siberian} {Mathematical} {Society}},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     year = {1983},
     volume = {38},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1983_38_5_a28/}
}