KIRICHENKO, A. G.; KLIMIK, W. U.; KUDAK, K. A. EXPERIMENTAL CONFIRMATION OF THE EXACTNESS OF ORBITAL ARTIFICIAL NEAR EARTH OBJECTS "SICH-1" MEASURINGS WITH OPTICAL INSTRUMENTS BY ASTRONOMICAL OBSERVATORIES OF UKRAINE. Одеські астрономічні публікації, [S. l.], v. 9, p. 186–187, 2017. DOI: 10.18524/1810-4215.1996.9.113944. Disponível em: http://oap.onu.edu.ua/article/view/113944. Acesso em: 5 груд. 2025.