@article{DAN_1980_254_3_a1,
     author = {M. Goessel and V. G. Sragovich},
     title = {Adaptive control of {Markov} chains with rewards},
     journal = {Doklady Akademii Nauk},
     pages = {523--527},
     publisher = {mathdoc},
     volume = {254},
     number = {3},
     year = {1980},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1980_254_3_a1/}
}