@article{IVM_1971_6_a1,
     author = {N. P. Belyakova},
     title = {Definability of free abelian groups of finite rank by the lattice of subgroups that are invariant with respect to an involutory automorphism},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {9--14},
     publisher = {mathdoc},
     number = {6},
     year = {1971},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1971_6_a1/}
}