@article{bk-asp-03
, author = {Sergei Bespamyatnikh and Andrei Kelarev}
, title = {Algorithms for Shortest Paths and {$d$}-cycle Problems}
, journal = {Journal of Discrete Algorithms}
, year = {2003}
, volume = {1}
, number = {1}
, pages = {1--9}
, url = {http://dx.doi.org/10.1016/S1570-8667(03)00002-9}
}