@article{BSMF_1973__101__71_0,
     author = {Van der Put, Marius},
     title = {Continuous derivations of valued fields},
     journal = {Bulletin de la Soci\'et\'e Math\'ematique de France},
     pages = {71--112},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {101},
     year = {1973},
     doi = {10.24033/bsmf.1752},
     mrnumber = {47 #8498},
     zbl = {0256.12102},
     language = {en},
     url = {http://archive.numdam.org/articles/10.24033/bsmf.1752/}
}