%0 Journal Article %A Shelah, Saharon %T Nice infinitary logics %J Journal of the American Mathematical Society %D 2012 %P 395-427 %V 25 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-2011-00712-1/ %R 10.1090/S0894-0347-2011-00712-1 %F 10_1090_S0894_0347_2011_00712_1