@inproceedings{1055131,
    title = "Valuation and optimality in exchange economies with a countable number of agents",
    author = "Αλιπράντης, Δ. Χαράλαμπος and Brown, D. J. and Burkinshaw, Owen",
    year = "1991",
    pages = "1-21",
    publisher = "Springer-Verlag",
    booktitle = "Positive operators, riesz spaces, and economics. Proceedings of a conference at Caltech, Pasadena, California, April 16-20, 1990."
}