International Journal of Fuzzy Systems
International Journal of Fuzzy Systems > 2018 > 20 > 1 > 209-218
International Journal of Fuzzy Systems > 2018 > 20 > 3 > 861-876
International Journal of Fuzzy Systems > 2018 > 20 > 1 > 209-218
International Journal of Fuzzy Systems > 2018 > 20 > 3 > 861-876