@article {1999,
	title = {A note on fractional KDV hierarchies. II. The bihamiltonian approach},
	number = {SISSA;6/99/FM},
	year = {1999},
	publisher = {SISSA Library},
	url = {http://hdl.handle.net/1963/1220},
	author = {Paolo Casati and Gregorio Falqui and Marco Pedroni}
}
