O.-joung Kwon, Sang-il Oum. Graphs of small rank-width are pivot-minors of graphs of small tree-width. Discrete Applied Mathematics, 168:108-118, 2014. [doi]
@article{KwonO14-0,
title = {Graphs of small rank-width are pivot-minors of graphs of small tree-width},
author = {O.-joung Kwon and Sang-il Oum},
year = {2014},
doi = {10.1016/j.dam.2013.01.007},
url = {http://dx.doi.org/10.1016/j.dam.2013.01.007},
researchr = {https://researchr.org/publication/KwonO14-0},
cites = {0},
citedby = {0},
journal = {Discrete Applied Mathematics},
volume = {168},
pages = {108-118},
}