@article {Bertola:Frobenius1,
	title = {Frobenius manifold structure on orbit space of Jacobi groups. I},
	journal = {Differential Geom. Appl.},
	volume = {13},
	number = {1},
	year = {2000},
	pages = {19{\textendash}41},
	issn = {0926-2245},
	author = {Marco Bertola}
}
