A.SH. SHALDANBAYEV; M.B. IVANOVA; A.N.URMATOVA; A.A. SHALDANBAYEVA. SPECTRAL DECOMPOSITION OF A FIRST ORDER FUNCTIONAL DIFFERENTIAL OPERATOR. Известия НАН РК. Серия физико-математическая, [S. l.], n. 6, p. 90–105, 2019. Disponível em: http://189185.vm7pq.group/physics-mathematics/article/view/1696. Acesso em: 3 дек. 2024.