Asadpour, H.; Khalilian, S.; Peykani Gh. R. - In: Fuzzy Economic Review X (2005) 2, pp. 13-25
All of past mathematical programming methodologies are outcome of two and multi value logic. These methods want quan-titative crisp information. Human senses (linguistic variable) and vague information do not exist in past mathematical models. In the year 1965 professor Zadeh oriented theory of...