共 50 条
- [5] SUCCESSIVE SUB-HARMONIC BIFURCATIONS AND CHAOS IN A NON-LINEAR MATHIEU EQUATION PROGRESS OF THEORETICAL PHYSICS, 1979, 61 (03): : 815 - 824
- [9] ON A NON-LINEAR INTEGRAL EQUATION JOURNAL OF MATHEMATICS AND MECHANICS, 1958, 7 (04): : 533 - 555