@article{Yasuko1994, 
     author = "Yasuko, Yoshida and Matsui, Tomomi", 
     journal = "IEEJ Transactions on Electronics, Information and Systems", 
     link = "https://www.jstage.jst.go.jp/article/ieejeiss1987/114/4/114_4_444/_article/references/-char/ja/", 
     number = "4", 
     pages = "444--449", 
     title = "Finding All the Edge Colorings in Bipartite Graphs (in Japanese)", 
     uri = "https://www.jstage.jst.go.jp/article/ieejeiss1987/114/4/114_4_444/_article/references/-char/ja/", 
     volume = "114", 
     year = "1994", 
     zzzdoi = "MY/Yoshida_Matsui_1994_IEE", 
     zzzjpnjournal = "電気学会論文誌. C, 電子・情報・システム部門誌", 
     zzzjpntitle = "2部グラフの辺彩色の列挙解法", 
}

Problems: 122