@article{GDZPPN002045249,
title = {The role of the omitting types theorem in infinitary logic.},
journal = {Archiv f\"ur mathematische Logik und Grundlagenforschung},
volume = {21},
year = {1981},
pages = {55-68},
zbl = {0467.03034},
url = {http://dml.mathdoc.fr/item/GDZPPN002045249}
}
Barwise, Jon. The role of the omitting types theorem in infinitary logic.. Archiv für mathematische Logik und Grundlagenforschung, Tome 21 (1981) pp. 55-68. http://gdmltest.u-ga.fr/item/GDZPPN002045249/