@article{10_4064_am_19_1_31_41,
     author = {S. Trybu{\l}a and K. Szajowski},
     title = {Decision making in an incompletely known stochastic system, {I}},
     journal = {Applicationes Mathematicae},
     pages = {31--41},
     publisher = {mathdoc},
     volume = {19},
     number = {1},
     year = {1987},
     doi = {10.4064/am-19-1-31-41},
     zbl = {0645.62008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/am-19-1-31-41/}
}