TY - JOUR AU - K. Hepp TI - On phase transitions in open systems far from thermal equilibrium JO - Informatics and Automation PY - 1975 SP - 323 EP - 332 VL - 136 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_1975_136_a22/ LA - en ID - TRSPY_1975_136_a22 ER -