Yu-Ru Syau. On convex and concave fuzzy mappings. Fuzzy Sets and Systems, 103(1):163-168, 1999. [doi]
@article{Syau99, title = {On convex and concave fuzzy mappings}, author = {Yu-Ru Syau}, year = {1999}, doi = {10.1016/S0165-0114(97)00210-8}, url = {http://dx.doi.org/10.1016/S0165-0114(97)00210-8}, researchr = {https://researchr.org/publication/Syau99}, cites = {0}, citedby = {0}, journal = {Fuzzy Sets and Systems}, volume = {103}, number = {1}, pages = {163-168}, }