On Banach algebras, renewal measures and regenerative processes / J.B.G. FrenkRenewal theory and completely monotone functions / J.B.G. FrenkMaintenance policies for complex systems / Stephan Gerard VannesteRandom walks with stationary increments and renewal theory / [by] Hendrikus Cornelis Petrus BerbeeOn renewal theory, Banach algebras and functions of bounded increase / door Johannes Bartholomeus Gerardus Frenk