@article{Swan_1969,
    title = {Correction to “An application of graph theory to algebra”},
    volume = {21},
    issn = {1088-6826},
    url = {http://dx.doi.org/10.1090/S0002-9939-1969-0255439-7},
    doi = {10.1090/s0002-9939-1969-0255439-7},
    number = {2},
    journal = {Proceedings of the American Mathematical Society},
    publisher = {American Mathematical Society (AMS)},
    author = {Swan, Richard G.},
    year = {1969},
    month = {may},
    pages = {379–380},
    date-added = {2025-10-29 22:37:39 +0100}
}

@article{Swan_1969, title = {Correction to “An application of graph theory to algebra”}, volume = {21}, issn = {1088-6826}, url = {http://dx.doi.org/10.1090/S0002-9939-1969-0255439-7}, doi = {10.1090/s0002-9939-1969-0255439-7}, number = {2}, journal = {Proceedings of the American Mathematical Society}, publisher = {American Mathematical Society (AMS)}, author = {Swan, Richard G.}, year = {1969}, month = {may}, pages = {379–380}, date-added = {2025-10-29 22:37:39 +0100} }