Ley de Heaps (Spanish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Ley de Heaps" in Spanish language version.

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doi.org

Egghe (2007): "Herdan's law in linguistics and Heaps' law in information retrieval are different formulations of the same phenomenon". Egghe, L. (2007), «Untangling Herdan's law and Heaps' law: Mathematical and informetric arguments», Journal of the American Society for Information Science and Technology 58 (5): 702-709, doi:10.1002/asi.20524 ..
Milička (2009) Milička, Jiří (2009), «Type-token & Hapax-token Relation: A Combinatorial Model», Glottotheory. International Journal of Theoretical Linguistics 1 (2): 99-110, doi:10.1515/glot-2009-0009 ..