@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",

}