TY  - JOUR
AU  - D. I. Saveliev
TI  - On Isomorphisms of Relations Embedded into Each Other
JO  - Matematičeskie zametki
PY  - 2003
SP  - 573
EP  - 589
VL  - 74
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_2003_74_4_a10/
LA  - ru
ID  - MZM_2003_74_4_a10
ER  -