TY - GEN ID - cogprints336 UR - http://cogprints.org/336/ A1 - Akman, Varol Y1 - 1997/10// N2 - This is a review of Vicious Circles: On the Mathematics of Non-Wellfounded Phenomena, by Jon Barwise and Lawrence Moss, published by CSLI (Center for the Study of Language and Information) Publications in 1996. KW - ZF (Zermelo-Fraenkel) set theory KW - circularity KW - paradox KW - non-wellfounded sets (hypersets) KW - bisimulation KW - The Solution Lemma KW - AFA (anti-foundation axiom) KW - modal logic KW - games KW - greatest fixed points. TI - Book Review -- Jon Barwise and Lawrence Moss, Vicious Circles: On the Mathematics of Non-Wellfounded Phenomena SP - 460 AV - public EP - 464 ER -