[1]
A. M. Gomilko and V. N. Pivovarchik, “Parameter dependent estimates for solutions of Sturm-Liouville equation”, MFAT, vol. 6, no. 4, pp. 26–42, Dec. 2000, Accessed: Dec. 17, 2025. [Online]. Available: https://zen.imath.kiev.ua/index.php/mfat/article/view/130