KARAKHANYAN, M.I.; KAMALYAN, H.A. SOME REMARKS ON PROPERTIES OF ELEMENTS FROM COMPLEX BANACH ALGEBRAS. Proceedings of the YSU A: Physical and Mathematical Sciences, Yerevan, Armenia, v. 47, n. 2 (231), p. 15–21, 2013. DOI: 10.46991/PYSU:A/2013.47.2.015. Disponível em: https://journals.ysu.am/index.php/proceedings-phys-math/article/view/47_2_2013_015-021. Acesso em: 22 jul. 2024.