Gupta, Shiva Prakash, Durga Prasad Khanal, Urmila Pyakurel, and Tanka Nath Dhamala. “Approximate Algorithms for Continuous-Time Quickest Multi-Commodity Contraflow Problem”. The Nepali Mathematical Sciences Report 37, no. 1-2 (December 31, 2020): 30–46. Accessed November 23, 2024. https://nepjol.info/index.php/nmsr/article/view/34068.