TY - GEN AU - Ruiz Castro, Juan Eloy PY - 2019 UR - http://hdl.handle.net/10481/71840 AB - A complex multi-state system subject to wear failure and given preventive maintenance is considered. Various internal levels of degradation are assumed. The repair facility is composed of a repairperson, who may take one or more vacations during... LA - eng PB - Science Publications KW - Phase-Type Distribution KW - Preventive Maintenance KW - Optimal Vacation Time TI - A complex multi-state system with vacations in the repair DO - 10.3844/jmssp.2019.225.232 ER -