@article{NAM_1867_2_6__408_0, author = {Giard, Alfred}, title = {Sur les volumes trap\'ezo{\"\i}daux (voir t. {VII,} p. 241)}, journal = {Nouvelles annales de math\'ematiques : journal des candidats aux \'ecoles polytechnique et normale}, pages = {408--410}, publisher = {Carilian-Goeury et Vor Dalmont}, volume = {2e s{\'e}rie, 6}, year = {1867}, language = {fr}, url = {http://www.numdam.org/item/NAM_1867_2_6__408_0/} }