@article{Kumar_1981,
    doi = {10.1137/0319039},
    url = {https://doi.org/10.1137%2F0319039},
    year = {1981},
    month = {sep},
    publisher = {Society for Industrial {\&} Applied Mathematics ({SIAM})},
    volume = {19},
    number = {5},
    pages = {617--634},
    author = {P. R. Kumar and T. H. Shiau},
    title = {Existence of Value and Randomized Strategies in Zero-Sum Discrete-Time Stochastic Dynamic Games},
    journal = {{SIAM} Journal on Control and Optimization}
}

@article{Kumar_1981, doi = {10.1137/0319039}, url = {https://doi.org/10.1137%2F0319039}, year = {1981}, month = {sep}, publisher = {Society for Industrial {\&} Applied Mathematics ({SIAM})}, volume = {19}, number = {5}, pages = {617--634}, author = {P. R. Kumar and T. H. Shiau}, title = {Existence of Value and Randomized Strategies in Zero-Sum Discrete-Time Stochastic Dynamic Games}, journal = {{SIAM} Journal on Control and Optimization} }