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| 035 | _aUPN01000066169 | ||
| 100 | 1 | _aGander, Walter | |
| 222 | _aINTERNATIONAL JOURNAL OF MATHEMATICAL EDUCATION IN SCIENCE AND TECHNOLOGY | ||
| 245 | _aThe billiard problem | ||
| 300 | _a825-830 | ||
| 362 | 0 | _a1992 Vol. 23, no. 6, nov.-dec. | |
| 653 | 0 | _aALGEBRA | |
| 653 | 0 | _aENSEÑANZA | |
| 653 | 0 | _aGEOMETRIA | |
| 653 | 0 | _aMATEMATICA | |
| 653 | 0 | _aSOFTWARE EDUCATIVO | |
| 700 | 1 | _aGruntz, Dominik, | |
| 700 | 1 | _ecoaut. | |
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_aAC _b003980 |
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| 905 | _aArticulo | ||
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