The paper discusses flat dimensions, injective dimensions and small finitistic projective dimensions over coherent semilocal rings, and then generalizes some results by XuJinzhong.
本文主要讨论了凝聚半局部环上的平坦维数，内射维数和小有限投射维数。
In section §2, we studied small finite present graded projective dimension gr.
dimR ;在§ 2中 ,定义了分次环R的小有限分次投射维数gr。
Pigeon hole principle is used in discussing following question in order to reveal some characters of finite sequence.
为了揭示有限数列的某些性质 ,利用抽屉原理对下面问题进行讨论 ,设x1,x2 ,… ,xn,y1,y2 ,… ,yk2 ∈ { 1,2 ,… ,k} ,并且x1+x2 +… +xn ≥ y1+ y2 +… + yk2 ,则存在≠I { 1,2 ,… ,n} ,≠J { 1,2 ,… ,k2 } ,使 i∈Ixi = j∈Jyi,得出一些结果 主要结果有在零点附近符合某些条件的有限整数数列 ,必存在子数列 ,它的和为零 ;在零点附近都大于零而且符合某些条件的有限整数数列 ,必存在两个子数列 ,它们的和相
Small Finite Graded Projective Dimension gr.fp.dimR of Gr-Coherent Rings;
Gr-凝聚环的小有限分次投射维数gr.fp.dimR
On Contravariant Finiteness of Certain Subcategories Formed by Modules of Finite Projective Dimension
投射维数有限的模构成的子范畴的反变有限性
Finitely Presented Dimensions of Commutative Graded Rings and Modules;
G-型分次环和G-型分次模的Gr-有限表现维数
Numerical Solution of the Limited Aperture Problem in Three-Dimensional Inverse Acoustic Scattering
三维有限孔径逆声散射问题的数值解
The limit cycle of a kind of n+1-degreesystem which put into some predator
捕食者有常数投入的n+1次系统的极限环
3-D Finite Element Models and Parameter Analysis of Endoskeletal Trans-tibial Monolimb;
内骨架式一体化小腿假肢的三维有限元模型及参数分析
3D Finite Element Numerical Analysis of Large Tailrace Surge Chamber in Xiaowan Hydropower Station
小湾水电站大型尾水调压室结构三维有限元数值分析
Finite-difference Approximation for One-dimensional Fractional Percolation Equation
一维分数阶渗透方程的有限差分逼近
finite dimensional projective geometry
有限维射影几何(学)
The Study of Small-Angle X-ray Scattering For Molecular Network Fractal Dimension in Low Dimension Silicates;
低维硅酸盐分子网络分数维值的X射线小角散射研究
3-Dimension Parametric Finite Element Analysis of Helical Gear Teeth Strength;
斜齿轮强度的三维参数化有限元分析
(n,0)-Projective Dimensions and (n,0)-Injective Covers
（n,0）-投射维数与（n,0）-内射覆盖
Quasi Hahn Decomposition of Set-valued Measure in Finite Dimension Banach space;
有限维Banach空间中集值测度的哈恩次分解
Wandering Vectors and Their Multipliers of Finite Subdiagonal Algebras and Linear Mappings Preserving Rank-one;
有限次对角代数的漂移向量及其乘子和保一秩线性映射
limited frequency unannounced access
有限次数未预告接近
The Generic Finiteness of the m-canonical Map for 3-folds of General Type;
一般型三维代数簇上的m-典范映射的一般有限性
Some Properties of Fully Graded Algebras and Character Rings of Finite Groups;
完全分次代数和有限群特征标环的一些性质
Parameterized Lift Finite Element Analysis System Based on Second Development of ANSYS;
基于ANSYS二次开发的电梯参数化有限元分析系统