@article{RM_1964_19_2_a20,
     author = {P. G. Kontorovich},
     title = {Meetings of the {Ural} {Mathematical} {Society}},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     publisher = {mathdoc},
     volume = {19},
     number = {2},
     year = {1964},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1964_19_2_a20/}
}