%0 Journal Article %A A. R. Chekhlov %T Some classes of torsion-free abelian groups that are close to quasi-pure-injective groups %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1985 %P 82-83 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1985_8_a15/ %G ru %F IVM_1985_8_a15