We show that for a wide class of σ-algebras 𝓐, indicatrices of 𝓐-measurable functions admit the same characterization as indicatrices of Lebesgue-measurable functions. In particular, this applies to functions measurable in the sense of Marczewski.
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-ba53-3-5,
author = {Marcin Kysiak},
title = {Some Remarks on Indicatrices of Measurable Functions},
journal = {Bulletin of the Polish Academy of Sciences. Mathematics},
volume = {53},
year = {2005},
pages = {281-284},
zbl = {1113.28002},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-ba53-3-5}
}
Marcin Kysiak. Some Remarks on Indicatrices of Measurable Functions. Bulletin of the Polish Academy of Sciences. Mathematics, Tome 53 (2005) pp. 281-284. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-ba53-3-5/