@article{DBLP:journals/dam/JhaKV05a,
author = {Pranava K. Jha and
Sandi Klavzar and
Aleksander Vesel},
title = {Optimal {\it L}({\it d}, 1)-labelings of certain direct
products of cycles and Cartesian products of cycles},
journal = {Discrete Applied Mathematics},
volume = {152},
number = {1-3},
year = {2005},
pages = {257-265},
ee = {http://dx.doi.org/10.1016/j.dam.2005.04.007},
bibsource = {DBLP, http://dblp.uni-trier.de}
}