Molybai kyzy, Altynai, Akmaral Sarman, и Aigerim Tankeyeva. 2026. «Boundary Value Problem for a System of Fredholm Integro-Differential Equations With Maxima». Journal of Osh State University. Differential Equations, вып. 1 (январь):15-23. https://journal.oshsu.kg/index.php/diffeq/article/view/3577.