TY - BOOK AU - Ghsrardelli F Ed. ED - International conference on invariant theory session mathematics (1982 : Italy) TI - Proceeding on invariant theory session mathematics T2 - Lecture notes in mathematics; 996 U1 - B25p1,N82, M3 PY - 1983/// CY - Berlin PB - Springer- Verlag KW - Higher algebra conference KW - Mathematics ER -