@techreport{23ba348ee314434a8c444cdcce453fdb,
title = "Defensive forecasting",
author = "Vladimir Vovk and Akimichi Takemura and Glenn Shafer",
note = "The Game-Theoretic Probability and Finance project, http://probabilityandfinance.com, Working Paper 8.",
year = "2004",
month = sep,
language = "English",
type = "WorkingPaper",
}