[计] 周期卷积;
The problem on asymptotic periodic solutions of convolution type linear volterra equations is studed, and sufficient conditions for existence of asymptotic periodic solutions are given.
研究了线性卷积型Voterra方程的渐近周期解问题,给出了渐近周期解存在的充分条件。
The Lower Estimate on n-Widths of Some Periodic Convolution Classes in L_ ( 2 π) Space
某些周期卷积类在L(2π)空间内宽度的下方估计
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