@article{01668935,
title = {Carrying umbrellas: An online relocation game on a graph.},
journal = {Journal of Graph Algorithms and Applications},
volume = {5},
year = {2001},
pages = {3-16},
zbl = {0988.91016},
language = {en},
url = {http://dml.mathdoc.fr/item/01668935}
}
Lee, Jae-Ha; Park, Chong-Dae; Chwa, Kyung-Yong. Carrying umbrellas: An online relocation game on a graph.. Journal of Graph Algorithms and Applications, Tome 5 (2001) pp. 3-16. http://gdmltest.u-ga.fr/item/01668935/