@article{ASUO_2005_XIII_2_a2, author = {P.V. Danchev }, title = {Isomorhism of noncommutative group algebras of torsion-free groups over a field}, journal = {Analele Universit\u{a}\c{t}ii "Ovidius" Constan\c{t}a Seria Matematic\u{a}}, publisher = {mathdoc}, volume = {XIII}, number = {2}, year = {2005}, url = {http://geodesic.mathdoc.fr/item/ASUO_2005_XIII_2_a2/} }