摘要
证明了一类概周期Duffing方程t(t,x)有概周期解,且有模包含关系。
It is proved that the forced Duffing equation of the form possesses an almost periodic solution, and the almost periodic solution has module containment.
出处
《北京师范大学学报(自然科学版)》
CAS
CSCD
1996年第3期296-301,共6页
Journal of Beijing Normal University(Natural Science)
基金
国家博士后基金