Physica A: Statistical Mechanics and its Applications
Physica A: Statistical Mechanics and its Applications > 1996 > 233 > 1-2 > 560-572
Physica A: Statistical Mechanics and its Applications > 1996 > 234 > 1-2 > 341-357
Physica A: Statistical Mechanics and its Applications > 1996 > 234 > 1-2 > 322-340