Tomić, B. S. “The Distribution of the Indefinitely Increasing Zeros of Polynomials With Alternate Coefficients”. Anal. Numér. Théor. Approx., vol. 15, no. 2, Aug. 1986, pp. 173-89, https://ictp.acad.ro/jnaat/journal/article/view/1986-vol15-no2-art13.