@misc{RM_1997_52_3_a13,
     title = {Meetings of the {Moscow} {Mathematical} {Society}},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {625--630},
     publisher = {mathdoc},
     volume = {52},
     number = {3},
     year = {1997},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1997_52_3_a13/}
}