Physica A: Statistical Mechanics and its Applications
Physica A: Statistical Mechanics and its Applications > 1996 > 225 > 2 > 221-234
Physica A: Statistical Mechanics and its Applications > 1996 > 227 > 1-2 > 93-107
Physica A: Statistical Mechanics and its Applications > 1996 > 232 > 1-2 > 145-161