Talk:Third fundamental form

Hi, I don't know Wikipedia's conventions for references but someone could add: A. Gray, S. Salamon, E. Abbena: Modern Differential Geometry of Curves and Surfaces with Mathematica, p.402 as a reference  — Preceding unsigned comment added by Deepfloe (talk • contribs) 09:59, 9 December 2021 (UTC)

Peer-review request
Mathematicians, please help edit this page! Thank you. Stewart.M.Nash (talk) 19:28, 25 October 2015 (UTC)


 * I'll submit a request for a peer review -- Mecanismo | Talk 17:54, 28 October 2015 (UTC)


 * This artilce is not formed plenty contents about third fundamental form. For example, there are not formed a history or reason.So i think you should edit more longer than from now about this category. -- jeje1991 | Talk 11:38, 1 November 2015 (UTC)