@article{CMUC_1978_19_4_a15,
     author = {\v{S}vejdar, V{\'\i}t\v{e}zslav},
     title = {Degrees of interpretability},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {789--813},
     year = {1978},
     volume = {19},
     number = {4},
     mrnumber = {518190},
     zbl = {0407.03020},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1978_19_4_a15/}
}