TY  - JOUR
AU  - S. A. Zuev
TI  - A lower bound for a percolation threshold for a square lattice
JO  - Vestnik Moskovskogo universiteta. Matematika, mehanika
PY  - 1988
SP  - 59
EP  - 61
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/VMUMM_1988_5_a14/
LA  - ru
ID  - VMUMM_1988_5_a14
ER  -