Liam Roditty, Uri Zwick. k simple shortest paths in unweighted directed graphs. ACM Transactions on Algorithms, 8(4):33, 2012. [doi]
@article{RodittyZ12,
title = {k simple shortest paths in unweighted directed graphs},
author = {Liam Roditty and Uri Zwick},
year = {2012},
doi = {10.1145/2344422.2344423},
url = {http://doi.acm.org/10.1145/2344422.2344423},
researchr = {https://researchr.org/publication/RodittyZ12},
cites = {0},
citedby = {0},
journal = {ACM Transactions on Algorithms},
volume = {8},
number = {4},
pages = {33},
}