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@article{AL_1987_26_4_a4, author = {O. G. Kharlampovich}, title = {The word problem for subvarieties of the variety $\mathfrak{N}_2\mathfrak{A}$}, journal = {Algebra i logika}, pages = {481--501}, publisher = {mathdoc}, volume = {26}, number = {4}, year = {1987}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AL_1987_26_4_a4/} }
O. G. Kharlampovich. The word problem for subvarieties of the variety $\mathfrak{N}_2\mathfrak{A}$. Algebra i logika, Tome 26 (1987) no. 4, pp. 481-501. http://geodesic.mathdoc.fr/item/AL_1987_26_4_a4/