Popularization of mathematics. Extremal problems for polynomials.
Main publications:
N. N. Andreev, “Disposition of Points on a Sphere with Minimum of Energy”, Proc. Steklov Inst. Math., 219 (1997), 20–24
N. N. Andreev, “An extremal property of the icosahedron”, East J. Approx., 2:4 (1996), 459–462
Matematicheskaya sostavlyayuschaya, eds. N. N. Andreev, S. P. Konovalov, N. M. Panyunin, Matematicheskie etyudy, M., 2015 , 151 pp. http://book.etudes.ru/