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| 005 | 20190613124138.0 | ||
| 008 | 190613b ||||| |||| 00| 0 eng d | ||
| 020 | _a9780821853146 | ||
| 040 | _cEducational Supplies | ||
| 050 | _aQA431 | ||
| 100 | _aEfthimiou Costas | ||
| 245 | _a Introduction to functional equations : theory and problem-solving strategies for mathematical competitions and beyond | ||
| 260 |
_aUSA _bAMS _c2011 |
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| 300 | _axv, 363 p | ||
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