Deng-Feng Li 0001 Jia-Cai Liu A Parameterized Nonlinear Programming Approach to Solve Matrix Games With Payoffs of I-Fuzzy Numbers. 885-896 2015 23 IEEE Trans. Fuzzy Syst. 4 https://doi.org/10.1109/TFUZZ.2014.2333065 db/journals/tfs/tfs23.html#LiL15