@article{10_4064_am_16_1_23_38,
     author = {I. Kopoci\'nska},
     title = {Piecewise {Markov} processes in discrete time and their certain extensions},
     journal = {Applicationes Mathematicae},
     pages = {23--38},
     publisher = {mathdoc},
     volume = {16},
     number = {1},
     year = {1977},
     doi = {10.4064/am-16-1-23-38},
     zbl = {0375.60077},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/am-16-1-23-38/}
}