Studying the possibility of applying spectral methods for the analysis of chemical elements and radionuclidesIsoqul Urunov, Gulchehra Allaberganova, Amrullo Muzafarov and Mohinur QuvvatovaE3S Web of Conf., 525 (2024) 04005DOI: https://doi.org/10.1051/e3sconf/202452504005