“Maximal Regularity Estimate for a Differential Equation With Oscillating Coefficients”. ҚазҰУ Хабаршысы. Математика, механика, информатика сериясы 109, no. 1 (September 3, 2021): 25–35. Accessed July 13, 2026. https://bm.kaznu.kz/index.php/kaznu/article/view/862.