@article{oai:repository.dl.itc.u-tokyo.ac.jp:00018873,
 author = {CHOONG, Kok Keong and HANGAI, Yasuhiko},
 issue = {4},
 journal = {生産研究},
 month = {Apr},
 pages = {267--274},
 title = {研究解説 : Recent Developments in the Field of Bifurcation Analysis},
 volume = {45},
 year = {1993}
}