TY - BOOK A1 - Jindřich Nečas ; editorial coordination and preface by Šárka Nečasová ; and a contribution by Christian G. Simader. TI - Direct methods in the theory of elliptic equations / PB - کتابخانه مطالعات اسلامی به زبان‌های اروپایی SN - 90057780 UR /book/90057780/Direct-methods-in-the-theory-of-elliptic-equations/ ER -