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We consider optimal control problems for the flow of gas in a pipe network. The equations of motions are taken to be rep......

My previous work dealt finding numbers which relatively prime to factorial value of certain number, high exponents and a......

The variational statement of synthesis problem is generalized in order to account the additional requirements to the syn......

The purpose of this paper is to establish, paralleling a well-known result for definite integrals, the conditional conve......

研究了基于块填充的图像修复算法,修复图像的质量容易受到待修复区域边界像素修复顺序的影响,通过分析待修复区域像素点所在模块的......

从所周知,欧拉不等式2r≤R2（3）^1/3r≤3^1/3R。（1765）我们可加细到2（3）^1/3r≤（abc）1/3≤1/3（a+b+c）≤3<sup>......

Around 1637, Fermat wrote his Last Theorem in the margin of his copy “<em>It is impossible to separate a cube into two ......

Energy methods and the principle of virtual work are commonly used for obtaining solutions of boundary value problems (B......