@article{10_4064_am30_4_5,
     author = {Maria Ekes},
     title = {Core and equilibria in models
 of large household economy},
     journal = {Applicationes Mathematicae},
     pages = {431--440},
     publisher = {mathdoc},
     volume = {30},
     number = {4},
     year = {2003},
     doi = {10.4064/am30-4-5},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/am30-4-5/}
}