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| Title: | Proof without words : sum of triangular numbers | Authors: | Plaza, Ángel | UNESCO Clasification: | 120504 Teoría elemental de los números | Issue Date: | 2016 | Journal: | Mathematics Magazine | Abstract: | Resumen en pdf adjunto | URI: | http://hdl.handle.net/10553/51602 | ISSN: | 0025-570X | DOI: | 10.4169/math.mag.89.1.36 | Source: | Mathematics Magazine [ISSN 0025-570X], v. 89 (1), p. 36-37 |
| Appears in Collections: | Artículos |
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