Local real analyticity of solutions for sums of squares of non-linear vector fields

Autor:	Tartakoff, David S. *, Zanghirati, Luisa
Zdroj:	In Journal of Differential Equations 2005 213(2):341-351
Databáze:	ScienceDirect
Externí odkaz:	Zobrazit plný text záznamu Full Text from ScienceDirect