In this paper, we prove the existence, uniqueness and uniform convergence of the solution of finite volume element method based on the P1 conforming element for
<正>Let f:Ω→(?)r(n,H) be a holomorphic curve, whereΩis a bounded open simple connected domain on the complex plane (?) and (?)r(n, H) the Grassman-nian manif
<正>In this paper,oscillatory properties for solutions of the systems of certain quasilinear impulsive delay hyperbolic equations with nonlinear diffusion coeff
Let G be a simple graph and I={S:S is extreme in G},If M(V(G),I) is a matroid ,then G is called an extreme matroid graph,In this paper,we study the properties o