@article {Bertola:semiclassBOPsJAT,
	title = {Biorthogonal polynomials for two-matrix models with semiclassical potentials},
	journal = {J. Approx. Theory},
	volume = {144},
	number = {2},
	year = {2007},
	pages = {162{\textendash}212},
	issn = {0021-9045},
	author = {Marco Bertola}
}
