Денисюк, В.П., Рибачук, Л.В. and Негоденко, О.В. 2016. Construction of approximate solutions some problems of celestial mechanics in the form of trigonometric splines. Problems of Informatization and Control. 2, 54 (Nov. 2016), 23–28. DOI:https://doi.org/10.18372/2073-4751.2.10867.