TY  - JOUR
AU  - J. A. Tussupov
TI  - Categoricity and complexity of relations over algebraic structures
JO  - Algebra i logika
PY  - 2015
SP  - 628
EP  - 637
VL  - 54
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AL_2015_54_5_a4/
LA  - ru
ID  - AL_2015_54_5_a4
ER  -