superposition method

By means of the continuation theorem of coincidence degree theory, existence criteria are established for the existence of periodic solutions and some previous results are extended.

通過應用迭合度理論中的延拓定理 ,研究一類二階Li啨ｎａｒｄ型泛函微分方程周期解的存在性 。

The continuation theorem of coincidence degree theory and analysis techniques are applied to study the existence and global exponential stability of periodic solutions of BAM neural networks with distributed delays.

利用迭合度理論的延拓定理和分析技巧,得到了周期解的存在性和全局穩定性的充分條件,對設計這種類型的神經網絡具有重要意義。

The existence of periodic solutions for p-Laplacian equations with some deviating arguments is studied by using coincidence degree theory.

研究了一類具多偏差變元的n-維p-Laplacian方程周期解的存在性,利用迭合度理論得到了存在周期解的新條件。

Using cast-in-place concrete laminated construction to strengthen building floors can raise the bearing capauity of them and raise the anti-seismic capacity of the whole building.

現澆砼迭合層對建筑物樓板進行加固可提高樓面的承載能力和建筑物的整體抗震性能,在地震高發地區,與砼構造柱、圈梁組合是一種抗震加固的有效措施。