@article{Chen1975,
    title = {Iterated integrals, fundamental groups and covering spaces},
    volume = {206},
    issn = {0002-9947},
    url = {http://dx.doi.org/10.1090/S0002-9947-1975-0377960-0},
    doi = {10.1090/s0002-9947-1975-0377960-0},
    journal = {Transactions of the American Mathematical Society},
    publisher = {American Mathematical Society (AMS)},
    author = {Chen, Kuo-Tsai},
    year = {1975},
    pages = {83--83},
    date-added = {2024-2-9 21:3:37 +0100}
}

@article{Chen1975, title = {Iterated integrals, fundamental groups and covering spaces}, volume = {206}, issn = {0002-9947}, url = {http://dx.doi.org/10.1090/S0002-9947-1975-0377960-0}, doi = {10.1090/s0002-9947-1975-0377960-0}, journal = {Transactions of the American Mathematical Society}, publisher = {American Mathematical Society (AMS)}, author = {Chen, Kuo-Tsai}, year = {1975}, pages = {83--83}, date-added = {2024-2-9 21:3:37 +0100} }