International Journal of Approximate Reasoning
International Journal of Approximate Reasoning > 2000 > 23 > 2 > 85-109
International Journal of Approximate Reasoning > 2000 > 23 > 2 > 111-136
International Journal of Approximate Reasoning > 2000 > 23 > 2 > 85-109
International Journal of Approximate Reasoning > 2000 > 23 > 2 > 111-136