D.-Z. Du, F. K. Hwang. n Systems. Math. Oper. Res., 11(1):187-191, 1986. [doi]
@article{DuH86-0, title = {n Systems}, author = {D.-Z. Du and F. K. Hwang}, year = {1986}, doi = {10.1287/moor.11.1.187}, url = {http://dx.doi.org/10.1287/moor.11.1.187}, researchr = {https://researchr.org/publication/DuH86-0}, cites = {0}, citedby = {0}, journal = {Math. Oper. Res.}, volume = {11}, number = {1}, pages = {187-191}, }