TY  - JOUR
AU  - M. A. Taitslin
TI  - Comparison of expressive power of some query languages for databases
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 2011
SP  - 297
EP  - 313
VL  - 274
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TM_2011_274_a16/
LA  - ru
ID  - TM_2011_274_a16
ER  -