@article {Bertola:BilinearJAT,
	title = {Bilinear semiclassical moment functionals and their integral representation},
	journal = {J. Approx. Theory},
	volume = {121},
	number = {1},
	year = {2003},
	pages = {71{\textendash}99},
	issn = {0021-9045},
	author = {Marco Bertola}
}
