張學孔Schonfeld, P. M.P. M.SchonfeldChang, Shyue KoongShyue KoongChang2009-02-192018-07-092009-02-192018-07-091991-12http://ntur.lib.ntu.edu.tw//handle/246246/133848en-USMultiple Period Optimization of Bus Transit Systemsjournal article10.1016/0191-2615(91)90038-K2-s2.0-0026291004