Robuta

https://arpi.unipi.it/handle/11568/937929 Computing the Inverse of a φ-Function by Rational Approximation of a rational approximation computing inverse function https://cmuc.mat.uc.pt/rdonweb/event/showPPEvent.do;jsessionid=8E0B549416EC54ABF46A5BFD67F1E3BC?eventID=234 Centre for Mathematics, University of Coimbra - Rational Approximation and its Applications Centre for Mathematics, University of Coimbra university of coimbra rational approximation centre mathematics applications