@inproceedings{7cd81cb9c9d2494f9466334ffca917c3,
title = "A theorem of Deny with applications to characterization problems",
abstract = "A theorem of Deny is stated and applications to certain characterization problems are indicated. A martingale proof of Deny{\textquoteright}s theorem is given for a countable Abelian group.",
author = "P.L. Davies",
year = "1981",
doi = "10.1007/BFb0097310",
language = "English",
isbn = "3-540-10823-8",
series = "Lecture Notes in Mathematics",
publisher = "Springer",
pages = "35--41",
editor = "D. Dugu{\'e} and E. Lukacs and V.K. Rohatgi",
booktitle = "Analytical methods in probability theory (Proceedings of the Conference Held at Oberwolfach, Germany, June 9-14, 1980)",
address = "Germany",
}