@inproceedings{1055146,
    title = "Some unpleasant objects in a non-separable Hilbert space",
    author = "Khan, Ali M. and Rustichini, Aldo",
    year = "1991",
    pages = "179-187",
    publisher = "Springer-Verlag",
    booktitle = "Positive operators, riesz spaces, and economics. Proceedings of a conference at Caltech, Pasadena, California, April 16-20, 1990."
}