Media type: E-Article Title: Perturbing Rational Harmonic Functions by Poles Contributor: Sète, Olivier; Luce, Robert; Liesen, Jörg imprint: Springer Science and Business Media LLC, 2015 Published in: Computational Methods and Function Theory Language: English DOI: 10.1007/s40315-014-0083-x ISSN: 2195-3724; 1617-9447 Keywords: Applied Mathematics ; Computational Theory and Mathematics ; Analysis Origination: Footnote: