共 50 条
- [1] NON-LINEAR PROPERTIES OF VIBRATING STRINGS ZEITSCHRIFT FUR ANGEWANDTE MATHEMATIK UND MECHANIK, 1969, 49 (11): : 699 - &
- [4] PERIODIC-SOLUTIONS OF NON-LINEAR VIBRATING STRINGS AND DUALITY PRINCIPLES PROCEEDINGS OF SYMPOSIA IN PURE MATHEMATICS, 1983, 39 : 31 - 48