Newton's inequalities for families of complex numbers. Monov, Vladimir V. (2005) JIPAM. Journal of Inequalities in Pure & Applied Mathematics [electronic only]
Nombre des systèmes de plans que peut représenter une équation du second degré Painvin (1871) Nouvelles annales de mathématiques : journal des candidats aux écoles polytechnique et normale
Note on a role for entire functions of the classes P and P*. Prather, C.L. (1981) International Journal of Mathematics and Mathematical Sciences
Note on Bernstein's inequality for the third derivative of a polynomial. Frappier, Clément (2004) JIPAM. Journal of Inequalities in Pure & Applied Mathematics [electronic only]