Aghekyan, G.V., and K.P. Sahakyan. “ON CRITICAL POINTS OF SOME POLYNOMIALS”. Proceedings of the YSU A: Physical and Mathematical Sciences 47, no. 2 (231) (June 20, 2013): 64–66. Accessed November 22, 2024. https://pub.ysu.am/index.php/proceedings-phys-math/article/view/vol47_no2_2013_pp064-066.