In this paper,two theorems on chord at contact equation of a nonsingular conic have been proved.
证明了非退化二次曲线切点弦方程的两个定理。
Co-split Lie super algebra with non-degenerate Killing forms
具有非退化Killing型的余分裂李超代数
The adjoint representations of Hopf algebras with non-degenerate Killing form
Killing根非退化下Hopf代数的伴随表示
non-degenerate symmetric bilinear form
非退化对称双线性型
The Killing Model and Ideal of (p, q) form Lorentz Lie Algebra Over Rings
环上（p,q）型Lorentz李代数的Killing型与理想
Pointed Lie Theorem and Killing Form of YD-Lie Algebra;
点YD-李代数的李定理和Killing型
Killing form and Adjoint Representations of Hopf Algebras;
Hopf代数的Killing型与伴随表示
Geometry of Submanifolds in Riemannian Spin Manifolds Admiting Nonzero Killing Spinors;
具有非零Killing Spinor的黎曼Spin流形中的子流形几何
A Positive Study on China s Farmland Conversion and Land Degradation in Transition;
转型期中国耕地非农化与土地退化的实证分析
NONDEGENERATE INVARIANT BILINEAR FORMS AND THE CENTROID ON LIE TRIPLE SYSTEMS;
李三系上的非退化的不变双线性型与形心
Doubly Degenerate Parabolic Equations with Nonlinear Inner Sources or Boundary Flux
具有非线性源或边界流的双重退化抛物型方程
Nonlinear Elliptic Equation with Lower Order Term and Degenerate Coercivity
带有低阶项的退化强制非线性椭圆型方程
Uniform Blow-up Properties for a Degenerate Parabolic System with Nonlocal Sources
具非局部源退化抛物型方程组的一致爆破模式
On Nondegenerate Representation of Some Hilbert C~*-Module;
Hilbert C~*-模上的非退化表示
The Mixed Boundary Value Problem for a Class of Nonlinear Degenerate Elliptic Equations of Second Order in the Plane
一类非线性二阶退化椭圆型方程的混合边值问题
Solvability of Nonlinear Singular or Degenerate Elliptic Equations (Systems);
具有奇性或退化的非线性椭圆型方程（组）的可解性
Asymptotic Behavior for a Degenerate Parabolic System Coupled Via Non-local Sources;
一类由非局部源耦合的退化抛物型方程组的渐近估计
The Tricomi Problem for Second Order Nonlinear Equations of Mixed Type with Degenerate Rank 0
退化秩为0的二阶非线性混合型方程的Tricomi问题(英文)
Invariance in Time of Support of the Maximal Solution for a Nonlinear Degenerate Parabolic Equation
一类非线性退化抛物型方程最大解的支集不变性