%0 Journal Article %A Masao Ishikawa %A Hiroyuki Kawamuko %A Soichi Okada %T A Pfaffian-Hafnian analogue of Borchardt's identity %J The electronic journal of combinatorics %D 2005 %V 12 %U http://geodesic.mathdoc.fr/articles/10.37236/1976/ %R 10.37236/1976 %F 10_37236_1976