[1]
S. S. Georgievska, “A BOUNDARY PROBLEM OF THE SIXTH ORDER AS A PRODUCT OF BOUNDARY PROBLEMS OF THE SECOND AND THE THIRD ORDERS”, Mat. Bilt., vol. 26, no. 1, pp. 117–124, Jan. 2002, Accessed: Oct. 31, 2026. Available: https://bilten.smm.org.mk/index.php/bilten/article/view/1658