TY - JOUR AU - M. G. Šur TI - On Functions Which are Superharmonic for a~Markov Process JO - Teoriâ veroâtnostej i ee primeneniâ PY - 1964 SP - 125 EP - 133 VL - 9 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TVP_1964_9_1_a13/ LA - ru ID - TVP_1964_9_1_a13 ER -