@misc{INTF_1988_24_a3,
     title = {References},
     journal = {Itogi Nauki i Tekhniki. Seriya Sovremennye Problemy Matematiki. Fundamental'nye Napravleniya},
     pages = {239--240},
     year = {1988},
     volume = {24},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/INTF_1988_24_a3/}
}