title: towards a theory of cost management for digital libraries and electronic commerce a. prasad sistla , robert h. sloan , yelena yesha , ouri wolfson. authors: nan. venue: acm trans . database syst .. year: 1998.0
title: towards a theory of cost management for digital libraries and electronic commerce acm transactions on database systems ( tods ) 1998. authors: a. prasad sistla , ouri wolfson , yelena yesha , robert sloan. venue: nan. year: nan