El-Sayed, A., & Gamal, R. (2019). Infinite point and Riemann–Stieltjes integral conditions for an integro-differential equation. Vilnius University Press.
芝加哥风格引文El-Sayed, Ahmed, 与 Reda Gamal. Infinite Point and Riemann–Stieltjes Integral Conditions for an Integro-differential Equation. Vilnius University Press, 2019.
MLA引文El-Sayed, Ahmed, 与 Reda Gamal. Infinite Point and Riemann–Stieltjes Integral Conditions for an Integro-differential Equation. Vilnius University Press, 2019.
警告：这些引文格式不一定是100％准确.