@article{Fox_1956,
    title = {Free Differential Calculus III. Subgroups},
    volume = {64},
    issn = {0003-486X},
    url = {http://dx.doi.org/10.2307/1969592},
    doi = {10.2307/1969592},
    number = {3},
    journal = {The Annals of Mathematics},
    publisher = {JSTOR},
    author = {Fox, Ralph H.},
    year = {1956},
    month = {nov},
    pages = {407},
    date-added = {2024-12-16 15:28:50 +0100}
}

@article{Fox_1956, title = {Free Differential Calculus III. Subgroups}, volume = {64}, issn = {0003-486X}, url = {http://dx.doi.org/10.2307/1969592}, doi = {10.2307/1969592}, number = {3}, journal = {The Annals of Mathematics}, publisher = {JSTOR}, author = {Fox, Ralph H.}, year = {1956}, month = {nov}, pages = {407}, date-added = {2024-12-16 15:28:50 +0100} }