@article{SPHM_1976___1_A1_0,
     author = {Apery, R.},
     title = {Math\'ematique constructive},
     journal = {S\'eminaire de Philosophie et Math\'ematiques},
     pages = {1--15},
     publisher = {IREM Paris-Nord~; \'Ecole Normale Sup\'erieure},
     number = {1},
     year = {1976},
     language = {fr},
     url = {http://archive.numdam.org/item/SPHM_1976___1_A1_0/}
}