TY - JOUR AU - K. Hepp TI - On phase transitions in open systems far from thermal equilibrium JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1975 SP - 323 EP - 332 VL - 136 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM_1975_136_a22/ LA - en ID - TM_1975_136_a22 ER -