@article{KraLuzMocSot14,
   author = {Kranjc, J. and Lu\v{z}ar, B. and Mockovčiakov\'{a}, M. and Sot\'{a}k, R.},
   title = {Note on coloring of double disk graphs},
   journal = {J. Global Optim.},
   volume = {60},
   number = {4},
   pages = {793--799},
   DOI = {10.1007/s10898-014-0221-z},
   url = {http://www.scopus.com/inward/record.url?eid=2-s2.0-84920706142&partnerID=MN8TOARS},
   year = {2014}
}