TY - JOUR AU - J. W. Cohen TI - On Derived and Nonstationary Markov Chains JO - Teoriâ veroâtnostej i ee primeneniâ PY - 1962 SP - 410 EP - 432 VL - 7 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TVP_1962_7_4_a2/ LA - en ID - TVP_1962_7_4_a2 ER -