@article{DBLP:journals/jsyml/LaskowskiS96,
author = {Michael C. Laskowski and
Saharon Shelah},
title = {Forcing Isomorphism II},
journal = {J. Symb. Log.},
volume = {61},
number = {4},
year = {1996},
pages = {1305-1320},
ee = {http://projecteuclid.org/euclid.jsl/1183745137},
bibsource = {DBLP, http://dblp.uni-trier.de}
}