TY - BOOK AU - Gianni P ED - International Symposium on Symbolic and Algebraic Computation( 13th : 1988 : Rome ) ED - International Symposium on Symbolic and Algebraic Computation 13th TI - ISSAC : proceedings U1 - 4.0151 PY - 1988/// CY - Berlin PB - Springer Verlag KW - Algebraic computation KW - Computer science ER -