nr |
titel |
auteur |
tijdschrift |
jaar |
jaarg. |
afl. |
pagina('s) |
type |
1 |
A procedure for dissecting a rectangle into squares, and an example for the rectangle whose sides are in the ratio 2:1
|
Brooks, R.L. |
|
1970 |
8 |
2 |
p. 232-243 12 p. |
artikel |
2 |
Higher-Dimensional analogs of the four-color problem and some inequalities for simplicial complexes
|
Grünbaum, Branko |
|
1970 |
8 |
2 |
p. 147-153 7 p. |
artikel |
3 |
Operator theoretic invariants and the enumeration theory of Pólya and de Bruijn
|
Williamson, S.G. |
|
1970 |
8 |
2 |
p. 162-169 8 p. |
artikel |
4 |
Solution of the heawood map-coloring problem—Case 4
|
Terry, C.M. |
|
1970 |
8 |
2 |
p. 170-174 5 p. |
artikel |
5 |
Solution of the heawood map-coloring problem—Cases 3, 5, 6, and 9
|
Youngs, J.W.T. |
|
1970 |
8 |
2 |
p. 175-219 45 p. |
artikel |
6 |
Some simple perfect 2×1 rectangles
|
Federico, P.J. |
|
1970 |
8 |
2 |
p. 244-246 3 p. |
artikel |
7 |
The achromatic number of a graph
|
Harary, Frnak |
|
1970 |
8 |
2 |
p. 154-161 8 p. |
artikel |
8 |
The heawood map-coloring problem—Cases 1, 7, and 10
|
Youngs, J.W.T. |
|
1970 |
8 |
2 |
p. 220-231 12 p. |
artikel |