TY - BOOK AU - Grabmeier Johannes AU - Kaltofen Erich AU - Weispfenning Volker TI - Computer algebra handbook: foundations, applications, systems SN - 3-540-65466-6 U1 - 004.0151 PY - 2003/// CY - Berlin PB - Springer-Verlag KW - Algebra KW - Computer science ER -