CHAU, Dang Dinh.
On the asymptotic equivalence of linear differential equation in hilbert spaces.
VNU Journal of Science: Mathematics - Physics, [S.l.], v. 18, n. 2, june 2002.
ISSN 2588-1124.
Available at: <https://js.vnu.edu.vn/MaP/article/view/3310>. Date accessed: 05 dec. 2024.