2003 | ||
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4 | EE | Graeme L. Cohen, Ronald M. Sorli: On the number of distinct prime factors of an odd perfect number. J. Discrete Algorithms 1(1): 21-35 (2003) |
1998 | ||
3 | Graeme L. Cohen, Herman J. J. te Riele: On phi-amicable pairs. Math. Comput. 67(221): 399-411 (1998) | |
2 | Peter Hagis Jr., Graeme L. Cohen: Every odd perfect number has a prime factor which exceeds 106. Math. Comput. 67(223): 1323-1330 (1998) | |
1997 | ||
1 | Graeme L. Cohen: Numbers whose positive divisors have small integral harmonic mean. Math. Comput. 66(218): 883-891 (1997) |
1 | Peter Hagis Jr. | [2] |
2 | Herman J. J. te Riele | [3] |
3 | Ronald M. Sorli | [4] |