American Mathematical Monthly
Volume 1; Issue 119
|
|
10
|
|
12
|
|
13
|
|
14
|
|
16
|
|
17
|
|
18
|
|
19
|
|
20
|
|
22
|
|
23
|
|
24
|
|
25
|
|
27
|
|
28
|
|
29
|
|
33
|
|
36
|
|
39
|
|
42
|
|
46
|
|
51
|
|
54
|
|
56
|
|