51

Completing partial latin squares

Year:
1980
Language:
english
File:
PDF, 229 KB
english, 1980
52

On Rosa-type labelings and cyclic graph decompositions

Year:
2009
Language:
english
File:
PDF, 247 KB
english, 2009
54

How Do You Read “- x”?

Year:
1974
Language:
english
File:
PDF, 130 KB
english, 1974
55

Program Your Microcomputer to Do Arithmetic

Year:
1984
Language:
english
File:
PDF, 601 KB
english, 1984
56

5714

Year:
1971
Language:
english
File:
PDF, 352 KB
english, 1971
57

Where are the foci?

Year:
1994
Language:
english
File:
PDF, 488 KB
english, 1994
60

The Integers as Differences of a Sequence

Year:
1981
Language:
english
File:
PDF, 214 KB
english, 1981
61

Flipping a Coin over the Telephone

Year:
1989
Language:
english
File:
PDF, 545 KB
english, 1989