Vasylyshyn, T. V., and M.R. Kotselovska. “STRUCTURE OF CONTINUOUS SYMMETRIC POLYNOMIALS ON THE SPACE OF ABSOLUTELY SUMMABLE SEQUENCES”. PRECARPATHIAN BULLETIN OF THE SHEVCHENKO SCIENTIFIC SOCIETY. Number, no. 21(79) (December 9, 2025): 19–27. Accessed January 9, 2026. https://pvntsh.nung.edu.ua/index.php/number/article/view/2164.