Kim, Byungchan, and Eunmi Kim. “On the Subpartitions of the Ordinary Partitions, II”. The Electronic Journal of Combinatorics 21, no. 4 (October 30, 2014): #P4.21. Accessed May 13, 2026. https://www.combinatorics.org/ojs/index.php/eljc/article/view/v21i4p21.