@article{paperid:1072036,
author = {Ramezani, Zohreh and Toutounian Mashhad, Faezeh},
title = {Extended and rational Hessenberg methods for the evaluation of matrix functions},
journal = {BIT Numerical Mathematics},
year = {2018},
month = {December},
issn = {0006-3835},
keywords = {Krylov subspace methods · Extended Krylov subspace · Rational Krylov
subspace · Hessenberg process · Matrix function · Shifted linear system},
}