Денисюк, В. П., Л. В. Рибачук, and О. В. Негоденко. “Construction of Approximate Solutions Some Problems of Celestial Mechanics in the Form of Trigonometric Splines”. Problems of Informatization and Control 2, no. 54 (November 2, 2016): 23–28. Accessed June 14, 2026. http://jrnl.kai.edu.ua/index.php/PIU/article/view/10867.