@article{10.2307/1990552,
    Author = {Neumann, B. H.},
    File = {On ordered division rings - S0002-9947-1949-0032593-5 - a - z.pdf},
    ISSN = {00029947},
    Journal = {Transactions of the American Mathematical Society},
    Number = {1},
    Pages = {202--252},
    Publisher = {American Mathematical Society},
    Title = {On Ordered Division Rings},
    URL = {http://www.jstor.org/stable/1990552},
    Volume = {66},
    Year = {1949},
    bdsk-url-1 = {http://www.jstor.org/stable/1990552},
    date-added = {2020-10-25 12:31:59 +0100},
    date-modified = {2020-10-25 12:31:59 +0100},
    doi = {10.2307/1990552}
}

@article{10.2307/1990552, Author = {Neumann, B. H.}, File = {On ordered division rings - S0002-9947-1949-0032593-5 - a - z.pdf}, ISSN = {00029947}, Journal = {Transactions of the American Mathematical Society}, Number = {1}, Pages = {202--252}, Publisher = {American Mathematical Society}, Title = {On Ordered Division Rings}, URL = {http://www.jstor.org/stable/1990552}, Volume = {66}, Year = {1949}, bdsk-url-1 = {http://www.jstor.org/stable/1990552}, date-added = {2020-10-25 12:31:59 +0100}, date-modified = {2020-10-25 12:31:59 +0100}, doi = {10.2307/1990552} }