v004a009,
 author = {Viswanath Nagarajan},
 title = {On the LP Relaxation of the Asymmetric Traveling Salesman Path Problem},
 journal = {Theory of Computing},
 year = {2008},
 pages = {191-193},
 publisher = {Theory of Computing},
 doi = {10.4086/toc.2008.v004a009},
}