L. A. Dimov, “ON THE FORM OF THE SOLUTION OF ONE SECOND ORDER DIFFERENTIAL EQUATION WITH FUNCTIONAL COEFFICIENTS”, Mat. Bilt., vol. 35, no. 1, pp. 67–71, Jan. 2011, Accessed: Nov. 03, 2026. Available: https://bilten.smm.org.mk/index.php/bilten/article/view/1769