Cartwright, M. L. The application of Lyapunov’s second method to certain differential equations of the third order. (English) Zbl 0096.29702 Univ. Politec. Torino, Rend. Sem. Mat. 19, 37-40 (1961). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Keywords:ordinary differential equations PDFBibTeX XML