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Proceedings of the National Academy of Sciences, India Section A: Physical... > 2019 > 89 > 2 > 279-289
European Journal of Operational Research > 1999 > 117 > 1 > 100-112
Fuzzy Sets and Systems > 1996 > 82 > 3 > 299-305
Proceedings of the National Academy of Sciences, India Section A: Physical... > 2019 > 89 > 2 > 279-289
European Journal of Operational Research > 1999 > 117 > 1 > 100-112
Fuzzy Sets and Systems > 1996 > 82 > 3 > 299-305