|
[1]
|
Baouendi, M. (1967) Sur uneclassed’opérateurselliptiquesdégénérés. Bulletin de la Société mathématique de France, 95, 45-87. [Google Scholar] [CrossRef]
|
|
[2]
|
Jerison, D. and Lee, J.M. (1987) The Yamabe Problem on C-R Manifolds. Journal of Differential Geometry, 25, 167-197. [Google Scholar] [CrossRef]
|
|
[3]
|
Hörmander, L. (1967) Hypoelliptic Second Order Differential Equations. Acta Mathematica, 119, 147-171. [Google Scholar] [CrossRef]
|
|
[4]
|
Franchi, B. (1991) Weighted Sobolev-Poincaré Inequalities and Pointwise Estimates for a Class of Degenerate Elliptic Equations. Transactions of the American Mathematical Society, 327, 125-158. [Google Scholar] [CrossRef]
|
|
[5]
|
Franchi, B. and Lanconelli, E. (1983) Hölder Regularity Theorem for a Class of Linear Nonuniformly Elliptic Operator with Measurable Coefficients. Annalidella Scuola Normale Superiore di Pisa-Classe di Scienze, 10, 523-541.
|
|
[6]
|
Franchi, B. and Serapioni, R. (1987) Pointwise Estimsted for a Class of Strongly Degenerate Elliptic Operators: A Geometrical Approach. Annalidella Scuola Normale Superiore di Pisa-Classe di Scienze, 14, 527-568.
|
|
[7]
|
Wang, L.H. (2003) Hölder Estimates for Subelliptic Operators. Journal of Functional Analysis, 199, 228-242. [Google Scholar] [CrossRef]
|
|
[8]
|
Song, Q.Z., Lu, Y., Shen, J.Z. and Wang, L.H. (2011) Reg-ularity of a Class of Degenerate Elliptic Equations. Annalidella Scuola Normalesuperiore di Pisa-Classe di Scienze, X, 645-667.
|
|
[9]
|
Monti, R. and Morbidelli, D. (2006) Kelvin Transform for Grushin Operators and Critical Semilinear Equations. Duck Mathematical Journal, 131, 167-202. [Google Scholar] [CrossRef]
|
|
[10]
|
Dibenedetto, E. (1993) Degenerate Parabolic Equations. Springer, New York, 1993. [Google Scholar] [CrossRef]
|
|
[11]
|
Franchi, B. and Lanconelli, E. (1984) An Embedding Theorem for Sobolev Spaces Related to Non-Smooth Vector Fields and Harnack Inequality. Communications in Partial Differential Equations, 9, 1237-1264. [Google Scholar] [CrossRef]
|
|
[12]
|
陈亚浙. 二阶抛物型偏微分方程[M]. 北京: 北京大学出版社, 2003.
|
|
[13]
|
Wang, L.H. (2003) Hölder Estimates for Subelliptic Operators. Journal of Functional Analysis, 199, 228-242. [Google Scholar] [CrossRef]
|
|
[14]
|
Byun, S.S. and Wang, L.H. (2004) Elliptic Equations with BMO Coefficients in Reifenberg Domains. Communications on Pure & Applied Mathematics, 57, 1283-1310. [Google Scholar] [CrossRef]
|