@ARTICLE\{IMM2006-01458, author = "S. Christiansen and P. A. Madsen", title = "On truncated Taylor series and the position of their spurious zeros", year = "2006", pages = "91-104", journal = "Applied numerical mathematics", volume = "56", editor = "", number = "1", publisher = "", url = "http://www2.compute.dtu.dk/pubdb/pubs/1458-full.html" }