@article{AFST_1901_2_3_4_433_0,
     author = {C. Camichel and P. Bayrac},
     title = {Nouvelle m\'ethode permettant de caract\'eriser les mati\`eres colorantes. {Application} aux indoph\'enols},
     journal = {Annales de la Facult\'e des sciences de Toulouse : Math\'ematiques},
     pages = {433--456},
     publisher = {\'Ed. Privat, Imprimeur-Libraire},
     address = {Toulouse},
     volume = {2e s{\'e}rie, 3},
     number = {4},
     year = {1901},
     language = {fr},
     url = {https://afst.centre-mersenne.org/item/AFST_1901_2_3_4_433_0/}
}