Hellow guys, Welcome to my website, and you are watching Ivar Ekeland, Lagrange and Carathéodory: the transversality condition at infinity - April 17, 2013. and this vIdeo is uploaded by Scuola Normale Superiore at 2013-04-17T06:41:44-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.