TY  - JOUR
AU  - Lebiediewa, S.
TI  - On the Equivalence of Problem-Oriented Databases
JO  - International Journal of Applied Mathematics and Computer Science
PY  - 1999
SP  - 965
EP  - 977
VL  - 9
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IJAMCS_1999_9_4_a13/
LA  - en
ID  - IJAMCS_1999_9_4_a13
ER  -