WALENTYƃSKI, Ryszard. Refined least squares approach to the initial-value problems unstable in the Lyapunov sense1. Computer Assisted Methods in Engineering and Science, [S.l.], v. 12, n. 1, p. 65-81, dec. 2022. ISSN 2956-5839. Available at: <https://cames.ippt.gov.pl/index.php/cames/article/view/1007>. Date accessed: 23 dec. 2024.