中国科学院数学与系统科学研究院期刊网
A Joint Laplace Transform for Pre-exit Diffusion of Occupation Times
Ye CHEN, Xiang Qun YANG, Xiao Wen ZHOU
Acta Mathematica Sinica . 2017, (4): 509 -525 .  DOI: 10.1007/s10114-016-5184-1