TY - JOUR AU - I. L. Simyatitskii TI - Gibbs states in the case of classical representation of quantum spin systems JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1979 SP - 429 EP - 430 VL - 39 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_1979_39_3_a14/ LA - ru ID - TMF_1979_39_3_a14 ER -