@article{4c91018b781c4cb3a43116beb4861e53,
title = "On Descartes' Rule of Signs",
keywords = "Descartes rule of signs, fundamental theorem of algebra, number of zeros, polynomial, real function family, sum of exponential functions, Descartes rule of signs, fundamental theorem of algebra, number of zeros, polynomial, real function family, sum of exponential functions",
author = "Pentti Haukkanen",
year = "2011",
language = "English",
volume = "6",
pages = "21--28",
journal = "FAR EAST JOURNAL OF MATHEMATICAL EDUCATION",
issn = "0973-5631",
number = "1",
}