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Modelling illuminance indices by means of functional equations

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Summary.

Motivated by problems on street’s lighting where an empirical illuminance index is being employed in the technical manuals, we present a functional equation model and we obtain a complete characterization of various classes of indices, extending the usual one.

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Authors and Affiliations

  1. Sec. Matemàtiques, ETSAB, Univ. Politècnica de Catalunya, Diagonal 649, E–08028, Barcelona, Spain

    Claudi Alsina

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  1. Claudi Alsina
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Correspondence to Claudi Alsina.

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Manuscript received: March 3, 2004 and, in final form, April 25, 2004.

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Alsina, C. Modelling illuminance indices by means of functional equations. Aequationes Math. 68, 275–281 (2004). https://doi.org/10.1007/s00010-004-2755-5

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  • DOI: https://doi.org/10.1007/s00010-004-2755-5

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