About KOYAMA A.
About Shizuoka Univ., Shizuoka, JPN
About STASYUK I.
About Lviv National Univ., Lviv, UKR
About TYMCHATYN E.D.
About Univ. Saskatchewan, SK, CAN
About ZAGORODNYUK A.
About Inst. Applied Problems of Mechanics and Mathematics, Ukrainian Acad. Sci., Lviv, UKR
About Proceedings of the American Mathematical Society
About 関数
About 線形