OKUDA, Yuichi. Equilibrium crystal shape of 4He under microgravity. Хабаршы. Физика сериясы, [S. l.], v. 2015, n. 3, p. 23–24, 2015. Disponível em: https://bph.kaznu.kz/index.php/zhuzhu/article/view/801. Acesso em: 5 jul. 2026.