TKEMALADZE, Jaba. Twin Paradox Without Paradox. Longevity Horizon, [S. l.], v. 2, n. 4, 2026. DOI: 10.65649/7ytpx088. Disponível em: https://longevity.ge/index.php/longhoriz/article/view/87. Acesso em: 13 feb. 2026.