MAP/M/c Queue with Constant Impatient Time. - Bong Dae Choi; Bara Kim; Dongbi Zhu (Math. Oper. Res., 2004)

Performance analysis of an unslotted CSMA in the multi-channel cognitive radio networks. - Dongbi Zhu; Jin Soo Park; Bong Dae Choi (QTNA, 2010)

Strategies of Selecting Cases and Their Functions Based on Data Analysis. - Dongbi Zhu (CSEE (3), 2011)

Performance analysis of CSMA taking account of propagation delay in an unslotted multi-channel cognitive radio network. - Dongbi Zhu; Bong Dae Choi (QTNA, 2011)