@article{01907123,
title = {The Feferman-Vaught theorem for reduced ideal-products.},
journal = {Novi Sad Journal of Mathematics},
volume = {31},
year = {2001},
pages = {1-8},
zbl = {1014.03037},
language = {en},
url = {http://dml.mathdoc.fr/item/01907123}
}
Grulović, Milan Z.; Kurilić, Miloš S. The Feferman-Vaught theorem for reduced ideal-products.. Novi Sad Journal of Mathematics, Tome 31 (2001) pp. 1-8. http://gdmltest.u-ga.fr/item/01907123/