Chang-Hwan Choi

Bakker, B. L. G., Choi, H. M., & Ji, C. R. (2001). Regularizing the divergent structure of light-front currents -art. no. 074014. Physical Review. D, Particles and Fields, 6307(7), 4014.

Hong, D. H., & Choi, C. H. (2000). Multicriteria fuzzy decision-making problems based on vague set theory. FUZZY SETS AND SYSTEMS, 114(1), 103–113. https://doi.org/10.1016/S0165-0114(98)00271-1

Hong, D. H., & Choi, C. H. (1999). A note on infinite fuzzy logic L-1 controllers. FUZZY SETS AND SYSTEMS, 101(3), 513–514. https://doi.org/10.1016/S0165-0114(98)00183-3