"TOSHIAKI MUROFUSHI,YOSHINARI SAWATA,Katsushige Fujimoto","Necessary and sufficient conditions in terms of M?bius transform for k-monotonicity of set functions","非加法性の数理と情報：非加法性と凸解析","数理解析研究所講究録","京都大学数理解析研究所",,"No. 1630","pp. 33?40",2009,Feb.
"室伏俊明,澤田佳成,藤本勝成","集合関数のk?単調性の必要十分条件","日本数学会2008年度年会","日本数学会2008年度年会 応用数学分科会 講演アブストラクト","日本数学会",,,"pp. 64?67",2008,Mar.
"TOSHIAKI MUROFUSHI,Katsushige Fujimoto,Yoshinari Sawata","Additive indecomposability of submodular set functions and its generalization","非加法性の数理と情報：非線形性・非可換性との接点","数理解析研究所講究録","京都大学数理解析研究所",,"No. 1585","pp. 115?119",2008,Feb.
"室伏俊明,藤本勝成,澤田佳成","劣モジュラ集合関数の加法分解不可能と その一般化","日本数学会2007年度年会","日本数学会2007年度年会 応用数学分科会 講演アブストラクト","日本数学会",,,"pp. 36-39",2007,Mar.