@article{KYB_1992__28_3_a2,
     author = {Hern\'andez-Lerma, On\'esimo and Mu\~noz de Ozak, Myriam},
     title = {Discrete-time {Markov} control processes with discounted unbounded costs: {Optimality} criteria},
     journal = {Kybernetika},
     pages = {191--212},
     publisher = {mathdoc},
     volume = {28},
     number = {3},
     year = {1992},
     mrnumber = {1174656},
     zbl = {0771.93054},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_1992__28_3_a2/}
}