@article{10_4064_am_24_2_113_125,
     author = {G. Isac and M. Kostreva},
     title = {The implicit generalized order complementarity problem and {Leontief's} input-output model},
     journal = {Applicationes Mathematicae},
     pages = {113--125},
     publisher = {mathdoc},
     volume = {24},
     number = {2},
     year = {1997},
     doi = {10.4064/am-24-2-113-125},
     zbl = {0865.90024},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/am-24-2-113-125/}
}