KOASAS

Tcha, Dong Wan; Kang, S.Y., The International Federation of Operational Research Society(IFORS) 15th Triennial Conferencer, 1999

Tcha, Dong Wan; Paik, C.H.; Chung, Y.J., APORS'94, 1994

Myung, Y.S.; Kim, H.J.; Tcha, Dong Wan, Korea Telecommunications International Symposium, pp.42 - 48, 1994

Choi, J. S.; Tcha, Dong Wan; Lee, S. H.; Ahn, D. H., INFORMS 2000 Seoul, pp.1620 - 1627, The Korean Operations Research and Management Science Society, 2000

Tcha, Dong Wan; Kim, D.H.; Lee, S.H., International Conference of Performance and QoS on Network, International Conference of Performance and QoS on Network, 2000-11

Tcha, Dong Wan; Myung, Y. S.; Choi, T. J., Proceedings of KORMS/KIIE, Spring, pp.45 - 45, The Korean Operations Research and Management Science Society, 1995-04

Tcha, Dong Wan; Min, B. S.; Ahn, D. H., Proceeding of APORS '97, 1997

Min, B.S.; Adh, D.H.; Tcha, Dong Wan, 대한산업공학회 /한국경영과학회 춘계 공동학술대회, 1997

Tcha, Dong Wan; Chung, S.H.; Kim, H.G., APORS'94, 1994

Tcha, Dong Wan; Jin Go-whan; Kang Suk-yon, Proceedings of the 1994 3rd Annual International Conference on Universal Personal Communications, pp.490 - 495, 1994-09-27

Tcha, Dong Wan; Kwon, J. H.; Myung, Y. S., Proceeding of APORS '97, v.13, no.8, 1997

Tcha, Dong Wan; Kim, J.H., 9th International Conference on Telecommunication Systems, Modeling and Analysis, 2001