2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/217484Invited book review, as submitted to the electronic database MathSciNet, of the 2006 book by Tom Siegfried, "A beautiful math. John Nash, game theory, and the modern quest for a code of nature" (Joseph Henry Press, Washington, DC).3 pagesHistory and Overview00A05 (01A60 01A70 91-03 91Axx 91D30)text