Sheremeta M, Holovata O. Analogues of the Lockhart-Straus inequality and two- member asymptotics of series in systems of functions. Mat. Stud. [Internet]. 2025Dec.22 [cited 2026Jan.8];64(2):203-7. Available from: http://matstud.org.ua/ojs/index.php/matstud/article/view/691