Ramachandran, B., & Pekny, J. (1998). Lower bounds for nonlinear assignment problems using many body interactions. European Journal of Operational Research, 105(1), 202. https://doi.org/10.1016/S0377-2217(97)00038-6
Chicago Style (17th ed.) CitationRamachandran, Bala, and J.F Pekny. "Lower Bounds for Nonlinear Assignment Problems Using Many Body Interactions." European Journal of Operational Research 105, no. 1 (1998): 202. https://doi.org/10.1016/S0377-2217(97)00038-6.
MLA (9th ed.) CitationRamachandran, Bala, and J.F Pekny. "Lower Bounds for Nonlinear Assignment Problems Using Many Body Interactions." European Journal of Operational Research, vol. 105, no. 1, 1998, p. 202, https://doi.org/10.1016/S0377-2217(97)00038-6.
Warning: These citations may not always be 100% accurate.