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@article{AL_2000_39_2_a2, author = {A. S. Morozov}, title = {Once again on the {Higman} question}, journal = {Algebra i logika}, pages = {134--144}, publisher = {mathdoc}, volume = {39}, number = {2}, year = {2000}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AL_2000_39_2_a2/} }
A. S. Morozov. Once again on the Higman question. Algebra i logika, Tome 39 (2000) no. 2, pp. 134-144. http://geodesic.mathdoc.fr/item/AL_2000_39_2_a2/