almost-period

基本解釋

Existence of almost periodic solutions for a class of pendular equations.
一類擺動方程概周期解的存在性。
By using properties of scalar almost periodic function, properties of uniform almost periodic matrix function are discussed.
摘要利用純量概周期函數(shù)性質(zhì)討論了一致概周期矩陣函數(shù)的一些性質(zhì)。
Since H. Bohr proposed the theory of almost periodic function, this field has been developed greatly.
Bohr提出概周期函數(shù)理論以來;這一領(lǐng)域得到了很大的發(fā)展;其發(fā)展過程的一個主要特點就是其函數(shù)範圍不斷擴大.
The authors investigate the Fourier series of Weyl almost periodic functions by the new definition and prove the Parseval's equality.
通過新形式的定義研究範爾概周期函數(shù)的傅立葉級數(shù)和帕塞瓦爾等式。
A nonlinear Volterra integrodifferential equation is investigated. The existence and uniqueness of almost periodic solutions for the equation is obtained.
研究非線性Volterra方程概周期解,得到方程存在唯一概周期解的一組充分條件。