Nath, H. N. ., Pyakurel, U. ., Dempe, S. and Dhamala, T. N. . (2022) “Saving a Path and Maximizing Dynamic Contra ow: A Bilevel Programming Approach”, GANIT: Journal of Bangladesh Mathematical Society, 42(1), pp. 010–024. doi: 10.3329/ganit.v42i1.60997.