@mastersthesis{selmasters20,
    author = {玉井 昌朗},
    title = {ソフトウェア開発における要求処理のモデル化とそれに基づく開発支援システムの設計},
    school = {The University of Osaka},
    address = {Osaka, Japan},
    year = 1994,
    month = feb,
    type = {Master Thesis},
}