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@article{TM_1955_44_a0, author = {P. S. Novikov}, title = {On the algorithmic unsolvability of the word problem in group theory}, journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova}, pages = {3--143}, publisher = {mathdoc}, volume = {44}, year = {1955}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TM_1955_44_a0/} }
P. S. Novikov. On the algorithmic unsolvability of the word problem in group theory. Trudy Matematicheskogo Instituta imeni V.A. Steklova, On the algorithmic unsolvability of the word problem in group theory, Tome 44 (1955), pp. 3-143. http://geodesic.mathdoc.fr/item/TM_1955_44_a0/