Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1988_43_3_a10, author = {S. V. Sizyi}, title = {Finitely approximated unars}, journal = {Matemati\v{c}eskie zametki}, pages = {401--406}, publisher = {mathdoc}, volume = {43}, number = {3}, year = {1988}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1988_43_3_a10/} }
S. V. Sizyi. Finitely approximated unars. Matematičeskie zametki, Tome 43 (1988) no. 3, pp. 401-406. http://geodesic.mathdoc.fr/item/MZM_1988_43_3_a10/