@article{SPHM_1984___1_A1_0,
     author = {Thom, Ren\'e},
     title = {Techniques, sciences et technologies : une classification catastrophiste},
     journal = {S\'eminaire de Philosophie et Math\'ematiques},
     pages = {1--32},
     publisher = {\'Ecole Normale Sup\'erieure},
     number = {1},
     year = {1984},
     language = {fr},
     url = {http://www.numdam.org/item/SPHM_1984___1_A1_0/}
}