1. Mangongo, Y.T., Deffo, C.T., Fono, L.A., Bukweli, J.D.K. and Kampempe, J.D.B. (2018) Portfolio Selection with Fuzzy Return without Target Values. International Journal of Scientific Engineering and Research, 6, 18-29.
2. A Kaleodoscopic View of Fuzzy Stochastic Optimization*
3. Zadeh, L. (1965) Fuzzy Sets. University of California, Berkeley.
4. Fuzzy optimization: An appraisal
5. Mangongo, Y.T. and Kampempe, J.D.B. (2021) Some Approaches for Fuzzy Multiobjective Programming Problems. Journal of Advances in Applied Mathematics, 6, 15.