@book{14567,
	author = {Seminar on Transition to Chaos in Classical and Quantum System Villa "La Querceta" Montecatini, Italy, July 6-13, 1991 and Graffi, S.},
	title = {Transition to chaos in classical and quantum mechanics},
	publisher = {Springer-Verlag,},
	year = {1994},
	address = {Berlin:}
}