@article{10_4064_fm_55_3_249_281,
     author = {C. Chang and B. J\'onsson and Alfred Tarski},
     title = {Refinement properties for relational structures},
     journal = {Fundamenta Mathematicae},
     pages = {249--281},
     publisher = {mathdoc},
     volume = {55},
     number = {3},
     year = {1964},
     doi = {10.4064/fm-55-3-249-281},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-55-3-249-281/}
}