TY - JOUR AU - I. KopociƄska TI - Piecewise Markov processes in discrete time and their certain extensions JO - Applicationes Mathematicae PY - 1977 SP - 23 EP - 38 VL - 16 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/am-16-1-23-38/ DO - 10.4064/am-16-1-23-38 LA - en ID - 10_4064_am_16_1_23_38 ER -