MOKHONKO, O. A. Spectral measure of commutative Jacobi field equipped with multiplication structure. Methods of Functional Analysis and Topology, [S. l.], v. 13, n. 1, p. 28–42, 2007. Disponível em: https://zen.imath.kiev.ua/index.php/mfat/article/view/334. Acesso em: 16 dec. 2025.