@article{AIF_2004__54_4_1073_0,
     author = {Perron, Bernard},
     title = {Homomorphic extensions of {Johnson} homomorphisms via {Fox} calculus},
     journal = {Annales de l'Institut Fourier},
     pages = {1073--1106},
     year = {2004},
     publisher = {Association des Annales de l'Institut Fourier},
     volume = {54},
     number = {4},
     doi = {10.5802/aif.2044},
     mrnumber = {2111022},
     zbl = {02162420},
     language = {en},
     url = {https://www.numdam.org/articles/10.5802/aif.2044/}
}