Friedrichs, Kurt O. On non-linear vibrations of third order. (English) Zbl 0061.19006 Studies in Nonlinear Vibration Theory, New York Univ., Inst. Math. Mech., 65-103 (1946). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 ReviewCited in 9 Documents Keywords:ordinary differential equations, difference equations × Cite Format Result Cite Review PDF