@article {FrVe97b, AUTHOR = {Friedman, Sy D. and Velickovic, Boban}, TITLE = {Nonstandard models and analytic equivalence relations}, JOURNAL = {Proc. Amer. Math. Soc.}, FJOURNAL = {Proceedings of the American Mathematical Society}, VOLUME = {125}, YEAR = {1997}, NUMBER = {6}, PAGES = {1807--1809}, } |