@article{SPHM_1992___5_A1_0,
     author = {Mandelbrojt, Jacques},
     title = {Spontan\'ement math\'ematique : art et math\'ematique},
     journal = {S\'eminaire de Philosophie et Math\'ematiques},
     pages = {1--18},
     publisher = {IREM Paris-Nord},
     number = {5},
     year = {1992},
     language = {fr},
     url = {http://archive.numdam.org/item/SPHM_1992___5_A1_0/}
}