https://www.kth.se/math/kalender/mina-farag-characterization-of-rational-herglotz-functions-1.1364555?date=2024-10-21&orgdate=2024-02-13&length=1&orglength=0
Mina Farag: Characterization of Rational Herglotz Functions | KTH
minafaragcharacterizationrationalherglotz