@article{1183534968,
author = {Makkai, M.},
title = {Global definability theory in $L\_{\omega \_1 \omega }$},
journal = {Bull. Amer. Math. Soc.},
volume = {79},
number = {5},
year = {1973},
pages = { 916-921},
language = {en},
url = {http://dml.mathdoc.fr/item/1183534968}
}
Makkai, M. Global definability theory in $L_{\omega _1 \omega }$. Bull. Amer. Math. Soc., Tome 79 (1973) no. 5, pp. 916-921. http://gdmltest.u-ga.fr/item/1183534968/