quasi latin square

Analysis of balance coding of Latin squares;

拉丁方的平衡编码特性分析

Searching Standard Latin Square Algorithm with Order;

利用位序法求标准拉丁方算法

In this paper we give a new definition of uniform cyclic Latin squares and denote by UCL(n) simply,and give UCL(n) of order n≤10 by the minimal fluctuation criteria.

给出了循环均匀拉丁方的新定义，简记为ＵＣＬ（ｎ），并给出了ｎ≤１０的循环均匀拉丁方。

An efficient algorithm for finding the isotopy class of the latin squares is given.

提出了一种拉丁方合痕分类的快速算法 ,该算法结构简单 ,复杂度低 。

A P~2-order (P is odd prime) orthogonal Latin squares was employed as a constructor for building three different types of magic squares:quadratically and doubly-magic squares,and magic cubes.

讨论用同一种模式的 P2 (P为奇素数 )阶正交拉丁方为数理座标 ,构造 P2 阶二次、双重和立体三种不同幻方的方法 。

The concepts of strong latin square and strong latin moment are introduced in this paper.

本文引入了强拉丁方和强拉丁矩的概念 ,证明了当 m≥ 2且为偶数时 ,强拉丁矩的数目是 (2 m) !·2 m ( m -1 ) / 2 ,如果我们不考虑同构 ,有 (2 m ) !· 2 m ( m -1 ) / 2 -(m-1)· 2 m -1 ) ( m -2 ) / 2 个竞赛图 ,且完全图 k2 m +1 有 2 m ( m -1 ) / 2个相互不同构的竞赛

In order to solve this problem, this paper introduces the concepts of strong Latin square and strong Latin moment, and we change alspach′s enumerating problem into the enumerating problems of strong Latin square and strong Latin moment.

为了解决这个问题 ,本文引入了强拉丁方和强拉丁矩的概念 ,我们把 Alspach的计数问题变成了强拉丁方和强拉丁矩的计数问题。

A proof of a method of constructing mutually orthogonal Latin cube of odd order;

奇N阶三重正交拉丁立方构造方法的论证

Latin cube and relative definitions by extending the corresponding ones of Latin square are introduced.

对拉丁方的概念进行推广，把构成拉丁方的二维矩阵提升到三维，引入了拉丁立方及相关概念；并给出了进行ｎ 阶规范拉丁立方的计数与合痕分类的算法；利用此算法，得出１ 至５ 阶规范拉丁立方的数目及其合痕类类

Searching the method of constructing triple mutually orthogonal Latin cubes of odd order is carried out by the author of this paper.

介绍了奇 n阶三重正交拉丁立方的构造方法 ,并利用所述的方法构造出 1 3阶三重正交拉丁立方。

any dialect of Latin other than the classical.

除古典拉丁语以外的任何拉丁方言。

On The Enumerations of strong Latin Moment and Strong Latin square;

强拉丁方和强拉丁矩的计数(英文)

hyper graeco latin square

超格勒科 拉丁方格

complete system of orthogonal Latin square

完全正交拉丁方体系

Purely Idempotent Latin Squares and Purely Symmetric Idempotent Latin Squares;

纯的幂等拉丁方和纯的对称幂等拉丁方

A New Method of Constructing Mutually Orthogonal Latin Square of Order 22-Graphic Method

22阶正交拉丁方构造的新方法—图表法

the Latin dialects of the various provinces were becoming increasingly differentiated;

各行省的拉丁方言差别越来越大；

Further Results on Fine Structures of Three Latin Squares;

三个拉丁方的fine-structure的一些结果

A Necessary and Sufficient Condition for a Matrix Forming a Latin Square;

矩阵M_(rs)成为n阶拉丁方的充要条件

The Fine Structures of Three Symmetric Latin Squares

三个对称拉丁方的fine-structure问题

Orthogonal Semi pandiagonal Latin Squares and Pandiagonal Magic Squares

正交半泛对角线拉丁方与泛对角线幻方

ORTHOGONAL PANDIAGONAL LATIN SQUARES AND PANDIAGONAL MAGIC SQUARE(Ⅱ)

正交泛对角线拉丁方与泛对角线幻方(Ⅱ)

The Classification and New Construct Method of Symmetric Latin Square and Self-Orthogonal Latin Square

对称与自正交拉丁方的分类与构造新方法

Programme of Population Activities in Latin America

拉丁美洲人口活动方案(拉美人口方案)

Latin American Programme for Environmental System

拉丁美洲环境体系方案(环境体系方案)

Programme for Biotechnology in Latin America and the Caribbean

拉丁美洲和加勒比生物技术方案 (拉加生技方案)

Joint Programme on Social Policies for Latin America

拉丁美洲社会政策联合方案 (拉美社会方案)

Latin American Training Centre on Agricultural Programme Planning

拉丁美洲农业方案规划训练中心