Рижков, Лев Михайлович, and Дмитро Іванович Степуренко. “To the Questuion of Solving the Attitude Determination Problem”. Eastern-European Journal of Enterprise Technologies 6, no. 9(66) (December 12, 2013): 40–44. Accessed May 6, 2024. https://journals.uran.ua/eejet/article/view/19154.