Čanak, M., Lj. Protić, and Lj. Stefanovska. “ON SOME NONLINEAR COMPLEX DIFFERENCE EQUATIONS”. Matematichki Bilten 26, no. 1 (January 1, 2002): 93–102. Accessed August 15, 2026. https://bilten.smm.org.mk/index.php/bilten/article/view/1655.