Journal of Optimization Theory and ApplicationsNovember 1968, Volume 2, Issue 6, pp 464–464 | Cite asBook reviewAuthorsAuthors and affiliationsR. M. Van SlykeArticle 37 Downloads This is a preview of subscription content, log in to check access.Copyright information© Plenum Publishing Corporation 1968Authors and AffiliationsR. M. Van Slyke11.University of California at BerkeleyBerkeley