论文标题
$ c^k $ - 纽兰德 - 尼伦贝格定理的反例
A Counterexample to $C^k$-regularity for the Newlander-Nirenberg Theorem
论文作者
论文摘要
我们举例说明$ c^k $ - 积聚几乎复杂的结构，该结构不接受相应的$ c^{k+1} $ - 复杂的坐标系统。
We give an example of $C^k$-integrable almost complex structure that does not admit a corresponding $C^{k+1}$-complex coordinate system.
