Chen, J. T.J. T.Chen洪宏基Hong, Hong-KiHong-KiHong2009-02-192018-07-092009-02-192018-07-091987http://ntur.lib.ntu.edu.tw//handle/246246/135041en-USOn Hadamard Principal Value and It's Application to Crack Problems through Boundary Element Methodconference paper