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- New exact periodic solutions to a category of nonlinear evolution equations 一类非线性演化方程的新精确周期解
- exact periodic solutions 精确周期解
- exact periodic solution 周期解
- The mathematicians turned to culling periodic solutions. 数学家们转而去挑选周期解。
- The collection instruction should state the exact period of time within which any action is to be taken by the drawee. 托收指示应列明付款人将要采取行动的确切期限。
- Existence of almost periodic solutions for a class of pendular equations. 一类摆动方程概周期解的存在性。
- An existence theorem is obtained for the periodic solutions of Lagrangian systems by the least action principle. 用极小作用原理得到了非自治Lagrange系统周期解的一个存在性定理.
- The existence of periodic solutions of a neutral integro-differential equation with infinite delay was studied. 摘要本文考虑具无穷时滞中立型积分微分方程周期解的存在性。
- A energy iteration method for periodic solutions to second order strongly nonlinear non-autonomous systems is suggested. 摘要给出了确定一般二阶强非线性非自治系统周期解的能量迭代方法。
- Weng,P.& Liang,M.,The existence and behaviour of periodic solutions of Hematcpoiesis model [J],Mathematica Applicate,8(1995),434-439. 黄启昌;具有无限时滞的泛函微分方程的周期解的存在性[J];中国科学;14A:10(1984);882889.
- Furthermore, the direction and stability of bifurcating periodic solutions are investigated by normal form and center manifold theory. 然后，应用规范型和中心流形理论，得到关于确定Hopf分支方向和分支周期稳定性的计算公式。
- We discuss the existence of asymptotically periodic solutions for a class of nonlinear differential equations combining dissipative type conditions. 结合耗散型条件;讨论一类非线性微分方程渐近概周期解的存在性.
- I referred to my watch for the exact time. 我看了一下手表好知道准确的时间。
- By using critical point theory,we obtain some sufficient conditions for the existence of multiple periodic solutions to a discrete Hamiltonian system. 本文利用临界点理论;建立了一类离散哈密顿系统存在多个周期解的一些充分条件.
- It was difficult to tell his exact age. 很难判断他到底多大岁数。
- The existence and stability of periodic solutions of a neutral integro-differential equation with infinite delay were studied. 摘要本文考虑具无穷时滞中立型积分微分方程周期解的存在性与稳定性。
- What is the exact size of the room? 这个房间的确切面积是多少？
- A nonlinear Volterra integrodifferential equation is investigated. The existence and uniqueness of almost periodic solutions for the equation is obtained. 研究非线性Volterra方程概周期解,得到方程存在唯一概周期解的一组充分条件。
- I don't know the exact terms of the contract. 我不知道合同的正确条款。
- The existence of periodic solutions is obtained for nonautonomous second order system with part of thenonlinearity being sublinear by using the least action principle. 运用极小值原理;在非线性项有一部分是次线性的条件下;得到所考虑问题周期解的存在性.
