TY  - JOUR
AU  - A. S. Morozov
TI  - $\Sigma$-presentations of the ordering on the reals
JO  - Algebra i logika
PY  - 2014
SP  - 340
EP  - 371
VL  - 53
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AL_2014_53_3_a3/
LA  - ru
ID  - AL_2014_53_3_a3
ER  -