@article{1102946076, author = {Eklof, Paul C.}, title = {The structure of ultraproducts of abelian groups.}, journal = {Pacific J. Math.}, volume = {49}, number = {2}, year = {1973}, pages = { 67-79}, language = {en}, url = {http://dml.mathdoc.fr/item/1102946076} }
Eklof, Paul C. The structure of ultraproducts of abelian groups.. Pacific J. Math., Tome 49 (1973) no. 2, pp. 67-79. http://gdmltest.u-ga.fr/item/1102946076/