ANIYAROV, A. SYMMETRY EQUIVALENCE OF NON-UNIFORM BEAMS WITH INTERMEDIATE MASSES. Journal of Mathematics, Mechanics and Computer Science, [S. l.], v. 129, n. 1, p. 15–26, 2026. DOI: 10.26577/JMMCS129120262. Disponível em: https://bm.kaznu.kz/index.php/kaznu/article/view/1838. Acesso em: 14 apr. 2026.