A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2020; you can also visit the original URL.
The file type is application/pdf.
LEI Li, TOSHIAKI TOMODA, SHOICHI MIDORIKAWA, TAKATOSHI HORIBATA. "制限付き占有問題の簡単な計数公式." Nihon Oyo Suri Gakkai ronbunshi 7.4 (1997) 321-331