almost-periodic

常見(jiàn)例句

Existence of almost periodic solutions for a class of pendular equations.
一類擺動(dòng)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(lái);這一領(lǐng)域得到了很大的發(fā)展;其發(fā)展過(guò)程的一個(gè)主要特點(diǎn)就是其函數(shù)范圍不斷擴(kuò)大.
The authors investigate the Fourier series of Weyl almost periodic functions by the new definition and prove the Parseval's equality.
通過(guò)新形式的定義研究范爾概周期函數(shù)的傅立葉級(jí)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。
Using the method of topological degree, we prove the existences of positive almost periodic solutions for a generalizaed infectious diseases model equation.
摘要給出推廣的傳染病方程正概周期解存在的一個(gè)定理，并用拓?fù)涠确椒ńo出簡(jiǎn)潔的證明。