Bulletin of Mathematical BiologyNovember 1985, Volume 47, Issue 6, pp 695–695 | Cite asEditor's commentsAuthorsAuthors and affiliationsHugo M. MartinezArticle 22 Downloads This is a preview of subscription content, log in to check access.Copyright information© Society for Mathematical Biology 1985Authors and AffiliationsHugo M. MartinezThere are no affiliations available