Zhao JJ. An Involution Proof of the Alladi-Gordon Key Identity for Schur’s Partition Theorem. Electron. J. Combin. [Internet]. 2013Mar.24 [cited 2026Mar.27];20(1):P63. Available from: https://www.combinatorics.org/ojs/index.php/eljc/article/view/v20i1p63