Voir la notice de l'article provenant de la source Math-Net.Ru
@article{AL_1994_33_1_a0, author = {O. V. Bogopolskii}, title = {Almost free groups and the {Hall} property}, journal = {Algebra i logika}, pages = {3--24}, publisher = {mathdoc}, volume = {33}, number = {1}, year = {1994}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AL_1994_33_1_a0/} }
O. V. Bogopolskii. Almost free groups and the Hall property. Algebra i logika, Tome 33 (1994) no. 1, pp. 3-24. http://geodesic.mathdoc.fr/item/AL_1994_33_1_a0/