| 000 | 00434nmm a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 230201s9999||||xx |||||||||||||||||und|| | ||
| 020 | _a9781475717389 | ||
| 100 | _aRichard Guy; R.K. Guy | ||
| 245 | 0 | _aUnsolved Problems in Number Theory | |
| 250 | _a1981 | ||
| 260 |
_bSpringer New York _c1981 |
||
| 440 | _aProblem Books in Mathematics | ||
| 650 | _aMathematics and Statistics | ||
| 856 | _uhttps://doi.org/10.1007/978-1-4757-1738-9 | ||
| 999 |
_c23839 _d23839 |
||