... 边界值定理 boundary value theorem 边界值函数 boundary value function 边界值问题 boundary value problem ...
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[数]?边值定理
边，面，侧面，一方的英文 ... 面；工祖 face （杯）边，缘 brim 边(界)值定理 boundary value theorem ...
双语例句
1
By using a new three-solution theorem, we obtain the existence and multiplicity of positive solutions for fourth-order boundaryvalue problem.
讨论了四阶边值问题，通过应用一个新的三解定理，得到了其解的存在性与多重性。
2
By using a fixed point theorem of mixed monotone operators in cone, this paper studied a fourth-order nonlinear singular boundaryvalue problem, namely a class of elastic beam equation.
In this paper, the author discusses the existence of solutions to initial boundaryvalue problem of nonlinear parabolic equations and obtains the existence theorem.