腾叶, 谢佳益, 张志民, . Finite-time expected present value of operating costs until ruin in a two-dimensional risk model with periodic observation[J]. Chinese Journal of Applied Probability and Statistics.
            
            
                
                    | Citation: | 腾叶, 谢佳益, 张志民, . Finite-time expected present value of operating costs until ruin in a two-dimensional risk model with periodic observation[J]. Chinese Journal of Applied Probability and Statistics. | 
            
         
        
            
                腾叶, 谢佳益, 张志民, . Finite-time expected present value of operating costs until ruin in a two-dimensional risk model with periodic observation[J]. Chinese Journal of Applied Probability and Statistics.
            
            
                
                    | Citation: | 腾叶, 谢佳益, 张志民, . Finite-time expected present value of operating costs until ruin in a two-dimensional risk model with periodic observation[J]. Chinese Journal of Applied Probability and Statistics. |