SHAMOYAN, Romi; BASHMAKOVA, Mariya. ON SHARP RESULTS ON COEFFICIENT MULTIPLIERS OF HARMONIC FUNCTION SPACES OF SEVERAL VARIABLES AND RELATED PROBLEMS. Matematichki Bilten, [S. l.], v. 49, n. 2, p. 120–140, 2026. Disponível em: https://bilten.smm.org.mk/index.php/bilten/article/view/1971. Acesso em: 18 aug. 2026.