Remarks on the Cauchy functional equation and variations of it by Daniel Reem (arXiv:1002.3721v7, revised 8 February 2017)

By Daniel Reem. The inspected source is arXiv:1002.3721v7, revised 8 February 2017. The first arXiv submission was 19 February 2010; this is distinct from the version 7 revision date. arXiv is the repository host.

Version metadata: arxiv.org/abs/1002.3721v7

Online text: arxiv.org/pdf/1002.3721v7

Cited passages: printed pp. 1–2, §1.1, equation (1), real domain and classical regularity criteria. Theorem 2.1 has a different measurability hypothesis.