LUBCZAK, J.; ŁUKASIEWICZ, B. Oligoetherols and polyurethane foams with 1,3,5-triazine ring and boron atoms. Polimery, [S. l.], v. 57, n. 11-12, p. 819-829, 2012. Disponível em: https://ichp.vot.pl/index.php/p/article/view/878. Acesso em: 8 may. 2024.