@article{10_4064_fm170_1_5,
     author = {H. Jerome Keisler and Arnold W. Miller},
     title = {Categoricity without equality},
     journal = {Fundamenta Mathematicae},
     pages = {87--106},
     publisher = {mathdoc},
     volume = {170},
     number = {1},
     year = {2001},
     doi = {10.4064/fm170-1-5},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm170-1-5/}
}