@article{PHSC_2003__7_1_49_0,
     author = {v. Helmholtz, Hermann},
     title = {Les faits dans la perception},
     journal = {Philosophia Scientiae},
     pages = {49--78},
     publisher = {\'Editions Kim\'e},
     volume = {7},
     number = {1},
     year = {2003},
     language = {fr},
     url = {http://www.numdam.org/item/PHSC_2003__7_1_49_0/}
}