HOI, Dang Khanh.
On the set of periods for periodic solusions of some linear differential equations on the multidimensional sphere Sn.
VNU Journal of Science: Mathematics - Physics, [S.l.], v. 25, n. 3, sep. 2009.
ISSN 2588-1124.
Available at: <https://js.vnu.edu.vn/MaP/article/view/2647>. Date accessed: 22 nov. 2024.
