1.
Ishikawa M, Kawamuko H, Okada S. A Pfaffian–Hafnian Analogue of Borchardt’s Identity. Electron. J. Combin. [Internet]. 2005Jun.14 [cited 2026Mar.27];12(1):N9. Available from: https://www.combinatorics.org/ojs/index.php/eljc/article/view/v12i1n9