References
E. Laguerre, Sur la théorie des équations numériques,J. Math. pures appl (3e série),9 (1883). 99–146 (also inOeuvres I, Gauthier-Villars, Paris, 1898, 3–47).
G. Pólya and G. Szegő,Problems and Theorems in Analysis, Vol. II, Springer (Berlin, Heidelberg, New York, 1976).
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Steinig, J. A rule of signs for real exponential polynomials. Acta Math Hung 47, 187–190 (1986). https://doi.org/10.1007/BF01949142
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DOI: https://doi.org/10.1007/BF01949142