@article{SPHM_1990___2_A1_0,
     author = {Jacob, A.},
     title = {Morale et formalisation},
     journal = {S\'eminaire de Philosophie et Math\'ematiques},
     pages = {1--20},
     publisher = {IREM Paris-Nord},
     number = {2},
     year = {1990},
     language = {fr},
     url = {http://www.numdam.org/item/SPHM_1990___2_A1_0/}
}