@mastersthesis {1994,
	title = {Analysis of Singularity Structures for Quasi-Integrable Hamiltonian Systems},
	year = {1994},
	school = {SISSA},
	keywords = {Hamiltonian systems},
	url = {http://hdl.handle.net/1963/5685},
	author = {Simonetta Abenda}
}
