@article{CMUC_1998_39_2_a5,
     author = {Neeman, Itay and Zapletal, Jind\v{r}ich},
     title = {Proper forcings and absoluteness in $L(\Bbb R)$},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {281--301},
     year = {1998},
     volume = {39},
     number = {2},
     mrnumber = {1651950},
     zbl = {0939.03054},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1998_39_2_a5/}
}