@article{VMUMM_1983_5_a10,
     author = {V. A. Iskovskikh},
     title = {Generators and relations in a two-dimensional {Cremona} group},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {43--48},
     publisher = {mathdoc},
     number = {5},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1983_5_a10/}
}