@article{AMLG_1981__21_137975,
     author = {Jon Barwise},
     title = {The role of the omitting types theorem in infinitary logic.},
     journal = {Archiv f\"ur mathematische Logik und Grundlagenforschung},
     pages = {55--68},
     publisher = {mathdoc},
     volume = {21},
     year = {1981},
     zbl = {0467.03034},
     url = {http://geodesic.mathdoc.fr/item/AMLG_1981__21_137975/}
}