Voir la notice de l'article provenant de la source Math-Net.Ru
@article{FPM_1998_4_1_a16, author = {V. N. Bezverkhnii}, title = {On the intersection subgroups {HNN-groups}}, journal = {Fundamentalʹna\^a i prikladna\^a matematika}, pages = {199--222}, publisher = {mathdoc}, volume = {4}, number = {1}, year = {1998}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/FPM_1998_4_1_a16/} }
V. N. Bezverkhnii. On the intersection subgroups HNN-groups. Fundamentalʹnaâ i prikladnaâ matematika, Tome 4 (1998) no. 1, pp. 199-222. http://geodesic.mathdoc.fr/item/FPM_1998_4_1_a16/