@article{IVM_1973_10_a0, author = {N. P. Belyakova}, title = {Isomorphisms of the lattices of $\alpha$-admissible subgroups of torsion-free abelian groups}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {3--13}, publisher = {mathdoc}, number = {10}, year = {1973}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1973_10_a0/} }