ANUFRIK, Slavamir S.; TARKOVSKY, Vikentiy V.; ANUCHIN, Sergey N. Spectral and generation properties of new coumarins – benzopyrylium derivatives. Journal of the Belarusian State University. Physics, [S. l.], n. 2, p. 19–25, 2022. DOI: 10.33581/2520-2243-2022-2-19-25. Disponível em: https://journals.bsu.by/index.php/physics/article/view/4719. Acesso em: 17 jul. 2026.