TY  - JOUR
AU  - A. M. Sebel'din
TI  - Complete direct sums of Abelian torsion-free groups of rank 1 with isomorphic groups or rings of endomorphisms. I
JO  - Matematičeskie zametki
PY  - 1973
SP  - 867
EP  - 878
VL  - 14
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1973_14_6_a11/
LA  - ru
ID  - MZM_1973_14_6_a11
ER  -