TY - JOUR AU - Edward Brian Davies TI - The Harmonic Functions of Mean Ergodic Markov Semigroups. JO - Mathematische Zeitschrift PY - 1982 SP - 543 EP - 552 VL - 181 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZ_1982__181_173253/ ID - MZ_1982__181_173253 ER -