@article{DBLP:journals/dm/BlazsikHPT93,
author = {Zolt{\'a}n Bl{\'a}zsik and
Mih{\'a}ly Hujter and
Andr{\'a}s Pluh{\'a}r and
Zsolt Tuza},
title = {Graphs with no induced C$_{\mbox{4}}$ and 2K$_{\mbox{2}}$},
journal = {Discrete Mathematics},
volume = {115},
number = {1-3},
year = {1993},
pages = {51-55},
ee = {http://dx.doi.org/10.1016/0012-365X(93)90477-B},
bibsource = {DBLP, http://dblp.uni-trier.de}
}