TY  - JOUR
AU  - R. È. Yavorskii
TI  - On Prenex Fragment of Provability Logic with Quantifiers on Proofs
JO  - Informatics and Automation
PY  - 2003
SP  - 123
EP  - 135
VL  - 242
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TRSPY_2003_242_a9/
LA  - ru
ID  - TRSPY_2003_242_a9
ER  -