cofinite subset

The Hausdorff measure of finite-type subset A,which is decided by the primitive matrix A,is estimated.

Hausdorff测度的计算是一个难点,有关文献估计了本原矩阵A决定的有限型子集∑A的Hausdorff的测度,但要求A是不可约的或本原的,且A的每行每列至少有一个为1。