On the Existence of a Minimum of the Integral ∫ x 1 x 0 F(x,y,y')dx when x 0 and x 1 are Conjugate Points, and the Geodesics on an Ellipsoid of Revolution: A Revision of a Theorem of Kneser's

Autor:	Osgood, W. F.
Zdroj:	Transactions of the American Mathematical Society, 1901 Apr 01. 2(2), 166-182.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/1986217 Zobrazit plný text záznamu