@article{v003a010,
 author = {Chandra Chekuri and Martin P{\'a}l},
 title = {An &nbsp; O(log <i>n</i>) &nbsp; Approximation Ratio for the Asymmetric Traveling Salesman Path Problem},
 year = {2007},
 pages = {197-209},
 doi = {10.4086/toc.2007.v003a010},
 publisher = {Theory of Computing},
 journal = {Theory of Computing},
 volume = {3},
 number = {1},
 URL = {http://www.theoryofcomputing.org/articles/v003a010},
}