中国科学院数学与系统科学研究院期刊网
AMS
Ruin Probabilities for a Risk Model with Two Classes of Claims
Tong Ling LV, Jun Yi, GUO Xin ZHANG
Acta Mathematica Sinica . 2010, (9): 1749 -1760 .  DOI: 10.1007/s10114-010-8091-x