On a problem of Hanna Neumann
Sbornik. Mathematics, Tome 5 (1968) no. 3, pp. 429-432
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@article{SM_1968_5_3_a7,
author = {A. Yu. Ol'shanskii},
title = {On a problem of {Hanna} {Neumann}},
journal = {Sbornik. Mathematics},
pages = {429--432},
publisher = {mathdoc},
volume = {5},
number = {3},
year = {1968},
language = {en},
url = {http://geodesic.mathdoc.fr/item/SM_1968_5_3_a7/}
}
A. Yu. Ol'shanskii. On a problem of Hanna Neumann. Sbornik. Mathematics, Tome 5 (1968) no. 3, pp. 429-432. http://geodesic.mathdoc.fr/item/SM_1968_5_3_a7/