[1]
“Lyapunov functions with alternating signs and the Green - Samoilenko function for linear extensions of dynamical systems”, НК, vol. 3, no. 3, pp. 383–389, Sep. 2000, Accessed: Jan. 22, 2026. [Online]. Available: https://twinhead.imath.kiev.ua/index.php/nosc/article/view/129