@article{AL_2004_43_3_a4, author = {V. A. Roman'kov and N. G. Khisamiev}, title = {Constructive {Matrix} and {Orderable} {Groups}}, journal = {Algebra i logika}, pages = {353--363}, publisher = {mathdoc}, volume = {43}, number = {3}, year = {2004}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AL_2004_43_3_a4/} }