IVANOVIENĖ, Irma; RIMAS, Jonas. Finding of roots of the matrix transcendental characteristic equation using Lambert W function. Lietuvos matematikos rinkinys, [S. l.], v. 52, n. proc. LMS, p. 189–194, 2011. DOI: 10.15388/LMR.2011.mt02. Disponível em: https://www.journals.vu.lt/LMR/article/view/15410. Acesso em: 11 apr. 2025.