@article{DBLP:journals/dm/TogasakiY02,
author = {Mitsunori Togasaki and
Koichi Yamazaki},
title = {Pagenumber of pathwidth-{\it k} graphs and strong pathwidth-{\it k}
graphs},
journal = {Discrete Mathematics},
volume = {259},
number = {1-3},
year = {2002},
pages = {361-368},
ee = {http://dx.doi.org/10.1016/S0012-365X(02)00542-3},
bibsource = {DBLP, http://dblp.uni-trier.de}
}