TY - BOOK A1 - edited by P. Grisvard, W. Wendland and J. R. Whiteman TI - Singularities and constructive methods for their treatment : Proceedings of the Conference held in Oberwolfach, West Germany, November 20-26, 1983 PB - کتابخانه پژوهشگاه دانشهای بنیادی SN - 101371190 UR /book/101371190/Singularities-and-constructive-methods-for-their-t/ ER -