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@article{AL_1975_14_4_a7, author = {B. V. Yakovlev}, title = {An example of lattice-isomorphic solvable torsion-free groups that}, journal = {Algebra i logika}, pages = {456--484}, publisher = {mathdoc}, volume = {14}, number = {4}, year = {1975}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AL_1975_14_4_a7/} }
B. V. Yakovlev. An example of lattice-isomorphic solvable torsion-free groups that. Algebra i logika, Tome 14 (1975) no. 4, pp. 456-484. http://geodesic.mathdoc.fr/item/AL_1975_14_4_a7/