TY  - JOUR
AU  - B. M. Gurevich
TI  - A variational principle for one-dimensional lattice Gibbs random fields with a countable number of states
JO  - Doklady Akademii Nauk
PY  - 1978
SP  - 749
EP  - 752
VL  - 241
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1978_241_4_a1/
LA  - ru
ID  - DAN_1978_241_4_a1
ER  -