Martynyuk, Anatoliy, Gani Stamov, and Ivanka Stamova. “Integral Estimates of the Solutions of Fractional-Like Equations of Perturbed Motion”. Nonlinear Analysis: Modelling and Control 24, no. 1 (December 14, 2018): 138–149. Accessed July 4, 2025. https://www.zurnalai.vu.lt/nonlinear-analysis/article/view/12922.