@article{INTF_1990_58_a1,
     author = {R. I. Grigorchuk and P. F. Kurchanov},
     title = {Some problems in group theory that are connected with geometry},
     journal = {Itogi Nauki i Tekhniki. Seriya Sovremennye Problemy Matematiki. Fundamental'nye Napravleniya },
     pages = {191--256},
     publisher = {mathdoc},
     volume = {58},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/INTF_1990_58_a1/}
}