References

[1] Maljchenko S. L. Olympiad tasks are from school course of astronomy. Collection of scientific articles “Pedagogical Sciences”, 141 (2018), 131–136. Available at: http://enpuir.npu.edu.ua/bitstream/123456789/24886/1/Malchenko.pdf (in Ukrainian)

[2] Pustynnykova I.M., Kucher Ju.O., Stavsjka A.V. Evaluation criteria for solutions of the olympiad problems. Scientific treasury of education of the Donetsk region, 4 (13) (2012), 51–54. Available at: http://irbis-nbuv.gov.ua/cgi-bin/irbis_nbuv/cgiirbis_64.exe?C21COM=2&I21DBN=UJRN&P21DBN=UJRN&IMAGE_FILE_DOWNLOAD=1&Image_file_name=PDF/Nsod_2012_4_13.pdf (in Ukrainian)

[3] Sandu M. Astronomy & Astrophysics. Themes and problems for olympiads and competitions. Editura Didactica si Pedagogica, Bucuresti, 2019.

[4] On approval of the Regulations on Ukrainian National Student Olympiads, tournaments, competitions in academic subjects, competitions-defense of research works, olympiads in special disciplines and competitions of professional skill. Order of MES of Ukraine. 1099 (2011). Available at: https://zakon.rada.gov.ua/laws/show/z1318-11 (in Ukrainian)

[5] About holding the III stage and preparation for the IV stage of the Ukrainian National Astronomy Student Olympiad in the 2019/2020 academic year. Letter of IMZO. 22.1/10-4492 (2019). Available at: https://imzo.gov.ua/2019/12/16/lyst-imzo-vid-13-12-2019-22-1-10-4492-pro-provedennia-iii-etapu-ta-pidhotovky-do-iv-etapu-vseukrains-koi-uchnivs-koi-olimpiady-z-astronomii-u-2019-2020-navchal-nomu-rotsi (in Ukrainian)

[6] Statutes of International Olympiad on Astronomy and Astrophysics. Available at: http://www.ioaastrophysics.org/statutes/

[7] Aniket Sule. А Problems Book in Astronomy and Astrophysics. Cygnus Publishing House, Suceava, Romania, 2014.

[8] Klymyshyn I. A., Krjachko I. P. Astronomy 11^th grade. Znannja Ukrajiny, Kyiv, 2002. (in Ukrainian)