@article{10_4064_fm_124_1_1_25,
     author = {Daniele Mundici},
     title = {A generalization of abstract model theory},
     journal = {Fundamenta Mathematicae},
     pages = {1--25},
     publisher = {mathdoc},
     volume = {124},
     number = {1},
     year = {1984},
     doi = {10.4064/fm-124-1-1-25},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-124-1-1-25/}
}