[1]
G. V. Zavizion, “Asymptotic integration of systems of integro-differential equations with degeneracies”, Ukr. Mat. Zhurn., vol. 51, no. 2, pp. 170–180, Feb. 1999, Accessed: Dec. 05, 2025. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/4596