@mastersthesis{mastersthesis3dc2cd77, title = {Frailty model for multiple repairable systems hierarchically represented in serial/parallel structures under assumption of ARAm imperfect repairs}, author = {Gonzatto Junior, Oilson Alberto and Louzada, Francisco and Tomazella, Vera Lucia Damasceno}, year = {2021}, school = {Universidade de São Paulo} }