| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 4664333 | Acta Mathematica Scientia | 2011 | 12 Pages |
Abstract
Let X = (X1,…,Xm) be an infinitely degenerate system of vector fields. The aim of this paper is to study the existence of infinitely many solutions for the sum of operators Δx=∑j=1mXj*Xj.
Keywords
Related Topics
Physical Sciences and Engineering
Mathematics
Mathematics (General)
Authors
Li Ke, Wei Hongjun,