TISHKO, S. A.; SMOLYAR, V. G. Method of measuring the frequency of telecommunication complexes master clocks with the use of receiver of apparatus of user satellite navigational system in the field. Military Technical Collection, [S. l.], n. 2, p. 40–43, 2009. DOI: 10.33577/2312-4458.2.2009.40-43. Disponível em: http://vtz.asv.gov.ua/article/view/176351. Acesso em: 9 mar. 2022.