Joag dev, KumarKochar, Subhash CProschan, Frank2012-06-122012-06-121995Statistical probability letters,V22,P111-119http://hdl.handle.net/10263/4300enLikelihood ratio orderingTP2 orderingFailure rate orderingMean residual life orderingA general composition theorem and its applications to certain partial orderings of distributionsArticle