+
+@article{ zwick:apsp,
+ author = {Zwick, Uri},
+ citeulike-article-id = {1027459},
+ citeulike-linkout-0 = {http://dx.doi.org/10.1007/s00453-005-1199-1},
+ citeulike-linkout-1 = {http://www.ingentaconnect.com/content/klu/453/2006/00000046/00000002/00001199},
+ doi = {10.1007/s00453-005-1199-1},
+ issn = {0178-4617},
+ journal = {Algorithmica},
+ month = {October},
+ number = {2},
+ pages = {181--192},
+ posted-at = {2007-01-06 00:46:43},
+ publisher = {Springer},
+ title = {{A Slightly Improved Sub-Cubic Algorithm for the All Pairs Shortest Paths Problem with Real Edge Lengths}},
+ url = {http://dx.doi.org/10.1007/s00453-005-1199-1},
+ volume = {46},
+ year = {2006}
+}
+
+@article{ chan:apsp,
+ author = {Chan, Timothy},
+ citeulike-article-id = {2315328},
+ citeulike-linkout-0 = {http://dx.doi.org/10.1007/s00453-007-9062-1},
+ doi = {10.1007/s00453-007-9062-1},
+ journal = {Algorithmica},
+ keywords = {algorithms, graph},
+ month = {February},
+ number = {2},
+ pages = {236--243},
+ posted-at = {2008-01-31 15:49:43},
+ priority = {2},
+ title = {{All-Pairs Shortest Paths with Real Weights in $O(n^3/\log n)$ Time}},
+ url = {http://dx.doi.org/10.1007/s00453-007-9062-1},
+ volume = {50},
+ year = {2008}
+}
+
+@article{ fredman:apsp,
+ title={{New bounds on the complexity of the shortest path problem}},
+ author={Fredman, M.L.},
+ journal={SIAM Journal on Computing},
+ volume={5},
+ pages={83},
+ year={1976}
+}
+
+@article{ zwick:apspint,
+ title={{All pairs shortest paths using bridging sets and rectangular matrix multiplication}},
+ author={Zwick, U.},
+ journal={Journal of the ACM (JACM)},
+ volume={49},
+ number={3},
+ pages={289--317},
+ issn={0004-5411},
+ year={2002},
+ publisher={ACM}
+}