@article {MosqueraPerez97b,
	title = {An Algorithm for Interpolation with Positive Rational Functions on the Imaginary Axis},
	journal = {Automatica},
	volume = {33},
	year = {1997},
	pages = {2277-2280},
	keywords = {interpolation, SPR},
	author = {C. Mosquera and Fernando P{\'e}rez-Gonz{\'a}lez}
}
