SUMARUK, T. P. .; SUMARUK, P. V. . Dependence of the velocity changes of secular variations on the position of observatory and time. Geofizicheskiy Zhurnal, [S. l.], v. 43, n. 3, p. 181–192, 2021. DOI: 10.24028/gzh.v43i3.236388. Disponível em: https://journals.uran.ua/geofizicheskiy/article/view/236388. Acesso em: 20 oct. 2024.