@book{26167,
	author = {Gherardelli, F.},
	title = {Invariant theory},
	publisher = {Springer-Verlag},
	year = {1982},
	series = {Lecture notes in mathematics},
	address = {New York},
	note = {Centro Internazionale Matematico Estivo session on invarient theory(1st: 1982: Montecatini, Italy)}
}