Mauro Dell Amico, Silvano Martello. The k-cardinality Assignment Problem. Discrete Applied Mathematics, 76(1-3):103-121, 1997. [doi]
@article{DellAmicoM97,
title = {The k-cardinality Assignment Problem},
author = {Mauro Dell Amico and Silvano Martello},
year = {1997},
doi = {10.1016/S0166-218X(97)00120-0},
url = {http://dx.doi.org/10.1016/S0166-218X(97)00120-0},
researchr = {https://researchr.org/publication/DellAmicoM97},
cites = {0},
citedby = {0},
journal = {Discrete Applied Mathematics},
volume = {76},
number = {1-3},
pages = {103-121},
}