id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ap-1870	Levi, Decio; Winternitz, Pavel	LIE GROUPS AND NUMERICAL SOLUTIONS OF DIFFERENTIAL EQUATIONS: INVARIANT DISCRETIZATION VERSUS DIFFERENTIAL APPROXIMATION	2013	6	.pdf	application/pdf	4383	295	65	As far as applications to the numerical solu- tions of differential equations are concerned, the idea, originally due to Dorodnitsyn [12, 13], is to start from the differential equation, its symmetry group G and the Lie algebra L of G, realized by vector fields. [24] rather than to “jet space” as for differential equations	cache/ap-1870.pdf	txt/ap-1870.txt