Volume 57; Issue 1

1

Projective equivalence of matroids with coefficients

Year:
1991
Language:
english
File:
PDF, 1.34 MB
english, 1991
3

Finite flag-transitive semiovals

Year:
1991
Language:
english
File:
PDF, 490 KB
english, 1991
4

A Ramseyian theorem on products of trees

Year:
1991
Language:
english
File:
PDF, 398 KB
english, 1991
5

Two-colouring all two-element maximal antichains

Year:
1991
Language:
english
File:
PDF, 455 KB
english, 1991
7

Counting complements in the partition lattice, and hypertrees

Year:
1991
Language:
english
File:
PDF, 290 KB
english, 1991
8

An infinite number of plane figures with Heesch number two

Year:
1991
Language:
english
File:
PDF, 189 KB
english, 1991
9

Splitting fields of association schemes

Year:
1991
Language:
english
File:
PDF, 194 KB
english, 1991
10

Corrigendum

Year:
1991
Language:
english
File:
PDF, 58 KB
english, 1991
11

Editorial Board

Year:
1991
File:
PDF, 32 KB
1991
12

On medium-size subgroups and bases of finite groups

Year:
1991
Language:
english
File:
PDF, 648 KB
english, 1991
13

The spectrum for 2-perfect 6-cycle systems

Year:
1991
Language:
english
File:
PDF, 526 KB
english, 1991
14

A construction of Hadamard matrices

Year:
1991
Language:
english
File:
PDF, 851 KB
english, 1991