@article{DOCMA_2012__S3__a1,
     author = {Ehrgott, Matthias},
     title = {Vilfredo {Pareto} and multi-objective optimization},
     journal = {Documenta mathematica},
     pages = {447--453},
     publisher = {mathdoc},
     volume = {Optimization Stories},
     year = {2012},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DOCMA_2012__S3__a1/}
}