@article{10_4064_fm176_1_2,
     author = {Juliette Kennedy and Saharon Shelah},
     title = {On embedding models of arithmetic of cardinality $\aleph _1$
 into reduced powers},
     journal = {Fundamenta Mathematicae},
     pages = {17--24},
     publisher = {mathdoc},
     volume = {176},
     number = {1},
     year = {2003},
     doi = {10.4064/fm176-1-2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm176-1-2/}
}