@inproceedings{b-oadpo-96
, author = {Sergei N. Bespamyatnikh}
, title = {An Optimal Algorithm for Dynamic Post-office Problem in {$R^2_1$}
and Related Problems}
, booktitle = {Proc. 8th Canad. Conf. Comput. Geom.}
, year = {1996}
, pages = {101--106}
}