中文摘要：

运用傅里叶分析的方法,纠正了Machida文章中的一个关键的推导错误,并给出了相应的极限概率分布的正确形式.

英文摘要：

With the aid of the method of the Fourier transform,a key deducing error in the paper of Machida is corrected and the correct form of the corresponding limit probability distributions of the walk is given.