TY  - JOUR
AU  - V. M. Gercik
TI  - Conditions for the nonuniqueness of the Gibbs state for lattice models having

JO  - Izvestiya. Mathematics 
PY  - 1976
SP  - 429
EP  - 443
VL  - 10
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM2_1976_10_2_a11/
LA  - en
ID  - IM2_1976_10_2_a11
ER  -