Rao, B L S P2012-12-062012-12-062004Communications in Statistics :Theory and Methods,v. 33, no. 12,p.3103-3114http://hdl.handle.net/10263/5010enBinary associative operationBivariate lack of memory propertyBivariate exponential distributionBivariate weibull distributionBivariate pareto distributionMultivariate exponential distributionCharacterizationOn a bivariate lack of memory property under binary associative operationArticle