@article{bakker_choi_ji_2001, title={Regularizing the divergent structure of light-front currents -art. no. 074014}, volume={6307}, number={7}, journal={Physical Review. D, Particles and Fields}, author={Bakker, B. L. G. and Choi, H. M. and Ji, C. R.}, year={2001}, pages={4014} } @article{hong_choi_2000, title={Multicriteria fuzzy decision-making problems based on vague set theory}, volume={114}, DOI={10.1016/S0165-0114(98)00271-1}, number={1}, journal={Fuzzy Sets and Systems}, author={Hong, D. H. and Choi, C. H.}, year={2000}, pages={103–113} } @article{hong_choi_1999, title={A note on infinite fuzzy logic L-1 controllers}, volume={101}, DOI={10.1016/S0165-0114(98)00183-3}, number={3}, journal={Fuzzy Sets and Systems}, author={Hong, D. H. and Choi, C. H.}, year={1999}, pages={513–514} }