@article{CMUC_1989__30_2_a16,
     author = {Kalina, Martin and Zlato\v{s}, Pavol},
     title = {Borel classes in {AST.} {Measurability,} cuts and equivalence},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {357--372},
     publisher = {mathdoc},
     volume = {30},
     number = {2},
     year = {1989},
     mrnumber = {1014135},
     zbl = {0676.03032},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1989__30_2_a16/}
}