Volume 29; Issue 2

2

On the matrix equation Am = λJ

Year:
1980
Language:
english
File:
PDF, 307 KB
english, 1980
4

Sperner families over a subset

Year:
1980
Language:
english
File:
PDF, 254 KB
english, 1980
5

Properties of (0, 1)-matrices with no triangles

Year:
1980
Language:
english
File:
PDF, 858 KB
english, 1980
6

On the existence of ternary quasi-groups with two or eight conjugacy classes

Year:
1980
Language:
english
File:
PDF, 633 KB
english, 1980
7

Generalized quadrangles associated with G2(q)

Year:
1980
Language:
english
File:
PDF, 451 KB
english, 1980
9

Counting permutations

Year:
1980
Language:
english
File:
PDF, 383 KB
english, 1980
11

All directed BIBDs with k = 3 exist

Year:
1980
Language:
english
File:
PDF, 239 KB
english, 1980
12

Symmetry codes over GF(3)

Year:
1980
Language:
english
File:
PDF, 140 KB
english, 1980
13

On characterizing subspaces

Year:
1980
Language:
english
File:
PDF, 232 KB
english, 1980
14

Resolvable perfect cyclic designs

Year:
1980
Language:
english
File:
PDF, 523 KB
english, 1980
15

Representing matrices

Year:
1980
Language:
english
File:
PDF, 970 KB
english, 1980
16

Some resolutions of S(5, 8, 24)

Year:
1980
Language:
english
File:
PDF, 550 KB
english, 1980
17

A note on the 3D4(q) generalized hexagons

Year:
1980
Language:
english
File:
PDF, 99 KB
english, 1980
19

On the order of hall triple systems

Year:
1980
Language:
english
File:
PDF, 111 KB
english, 1980
20

Extreme symmetric doubly stochastic matrices

Year:
1980
Language:
english
File:
PDF, 156 KB
english, 1980