%0 Journal Article %T On the Expected Discounted Penalty Function for a Markov Regime-Switching Insurance Risk Model with Stochastic Premium Income %A Wenguang Yu %J Discrete Dynamics in Nature and Society %D 2013 %I Hindawi Publishing Corporation %R 10.1155/2013/320146 %U http://dx.doi.org/10.1155/2013/320146