PROTIĆ, M. Čanak, L. Stefanovska, Lj. SOME BOUNDARY VALUE PROBLEMS FOR FINITE INTEGRABLE VEKUA DIFFERENTIAL EQUATIONS. Matematichki Bilten, [S. l.], v. 32, n. 1, 2008. Disponível em: https://bilten.smm.org.mk/index.php/bilten/article/view/1741. Acesso em: 13 jun. 2026.