@article{CMUC_1986_27_3_a14,
     author = {\v{C}uda, Karel and Vojt\'a\v{s}kov\'a-Kussov\'a, Blanka},
     title = {Model-theoretical constructions in {AST.} {I}},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {581--604},
     year = {1986},
     volume = {27},
     number = {3},
     mrnumber = {873630},
     zbl = {0617.03036},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1986_27_3_a14/}
}