Sheikh Muhammad Azam and Masood-ur-Rehman and Adnan Khalid Bhatti and Nadeem Daudpota, Parallel Branch and Bound Model Using Logarithmic Sampling (PBLS) for Symmetric Traveling Salesman Problem. journal = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology. June 2007, vol. 6(6). 1752 - 1755 [viewed 20 September 2024]. Available from: https://publications.waset.org/pdf/5402.