Volume 19; Issue 2

1

Independent transversals for countable set systems

Year:
1975
Language:
english
File:
PDF, 388 KB
english, 1975
2

Relative difference sets and quasiregular collineation groups

Year:
1975
Language:
english
File:
PDF, 865 KB
english, 1975
3

Local matching in the function space of a partial order

Year:
1975
Language:
english
File:
PDF, 252 KB
english, 1975
5

A generalization of cyclic difference sets II

Year:
1975
Language:
english
File:
PDF, 552 KB
english, 1975
6

A class of nonlinear de Bruijn cycles

Year:
1975
Language:
english
File:
PDF, 382 KB
english, 1975
7

Tactical constructions

Year:
1975
Language:
english
File:
PDF, 324 KB
english, 1975
8

The proof of a conjecture of G. O. H. Katona

Year:
1975
Language:
english
File:
PDF, 179 KB
english, 1975
9

Enumeration of plane trees by branches and endpoints

Year:
1975
Language:
english
File:
PDF, 271 KB
english, 1975
10

On uniform covers and t-designs

Year:
1975
Language:
english
File:
PDF, 191 KB
english, 1975
12

The number of solutions of a system of congruences

Year:
1975
Language:
english
File:
PDF, 126 KB
english, 1975
13

A note on permutations with fixed pattern

Year:
1975
Language:
english
File:
PDF, 105 KB
english, 1975
14

Permutations as products of k conjugate involutions

Year:
1975
Language:
english
File:
PDF, 113 KB
english, 1975
16

The maximum number of digraph-distinct ordered quadruples on six marks

Year:
1975
Language:
english
File:
PDF, 65 KB
english, 1975