TY - JOUR AU - Oscar Vega-Amaya AU - Fernando Luque-Vásquez TI - Sample-path average cost optimality for semi-Markov control processes on Borel spaces: unbounded costs and mean holding times JO - Applicationes Mathematicae PY - 2000 SP - 343 EP - 367 VL - 27 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/am-27-3-343-367/ DO - 10.4064/am-27-3-343-367 LA - en ID - 10_4064_am_27_3_343_367 ER -