TY  - JOUR
AU  - V. A. Iskovskikh
TI  - On Shokurov's Work \textit {Prelimiting Flips}
JO  - Informatics and Automation
PY  - 2003
SP  - 21
EP  - 42
VL  - 240
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TRSPY_2003_240_a2/
LA  - ru
ID  - TRSPY_2003_240_a2
ER  -