差分: difference边值问题: boundary value problem边值问题: boundary problem; boundary value problem; boundary-value problem内边值问题: interior boundary problem; interior boundary value problem; interior problem伴随边值问题: adjoint boundary value problem; adjoint boundary-value problem第三边值问题: third boundary-value problem多点边值问题: multipoint boundary value problem两点边值问题: two-point boundary value problem配连边值问题: accessory boundary value problem椭圆边值问题: elliptic boundary-value problems线性边值问题: linear boundary value problem一般边值问题: general boundary value problem一维边值问题: one dimensional boundary value problem自伴边值问题: self adjoint boundary value problem; self-adjoint boundary value problem偏微分方程边值问题差分方法: finite difference method for boundary value problem of partial differential equation大地测量边值问题: geodetic boundary value problem; geodeticboundaryvalueproblem第一类边值问题: dirichlet problem非齐次边值问题: inhomogeneous boundary value problem; nonhomogeneous boundary value problem非线性边值问题: nonlinear boundary value problem齐次线性边值问题: homogeneous linear boundary value problem边值问题解的存在性: existence conditions for second order neumann boundary value problems常微分方程边值问题: boundary value problem of ordinary differential equation; boundary value problem ofdinary differential equation; bvp非齐次线性边值问题: nonhomogeneous linear boundary value problem狄利克雷问题 第一类边值问题: dirichletproblem偏微分方程初值问题差分方法: finite difference method of initial value problem of partial differential equation; finite difference metial differential equation