TY - GEN TI - Algebraic approach to differential equations: Bibliotheca Alexandrina, Alexandria, Egipt, 12-24 november 2007 SN - 9814273236 PY - 2010/// CY - New Jersey; London; Singapore PB - World Scientific N1 - Deasupra titlului: The Abdus Salam International Centre for Theoretical Physics; Donated by the Abdus Salam I.C.T.P. Library ER -