@article{1183736855,
author = {Makkai, M.},
title = {On the Model Theory of Denumerably Long Formulas with Finite Strings of Quantifiers},
journal = {J. Symbolic Logic},
volume = {34},
number = {1},
year = {1969},
pages = { 437-459},
language = {en},
url = {http://dml.mathdoc.fr/item/1183736855}
}
Makkai, M. On the Model Theory of Denumerably Long Formulas with Finite Strings of Quantifiers. J. Symbolic Logic, Tome 34 (1969) no. 1, pp. 437-459. http://gdmltest.u-ga.fr/item/1183736855/