• شماره رکورد
    1018
  • شماره راهنما
    1106م
  • پديد آورنده

    Mahmodian, Ebadollah

  • عنوان مقاله

    A critical case method of proof in combinatorial mathematics

  • مشخصات ظاهري
    26ص.
  • چکيده
    We develop a method and apply it to prove several combinatorial theorems involving certain inezualities as nesesary and sufficient conditions . this method was first employed by halmos and vaughn to prove p. halls theorem on systems of distinct representatives
  • عنوان نشريه
    بولتن انجمن رياضي ايران
  • وضعيت نشر
    انجمن رياضي ايران
  • سال
    1356
  • ماه
    زمستان
  • جلد
    شماره 8
  • صفحه
    125-148