A two-dimensional warranty servicing strategy based on reduction in product failure intensity. - Sima Varnosafaderani; Stefanka S. Chukova (Comput. Math. Appl., 2012)

An imperfect repair strategy for two-dimensional warranty. - Sima Varnosafaderani; Stefanka S. Chukova (J. Oper. Res. Soc., 2012)