@article{HM_1994_1994_1_a2,
     author = {Jim\'enez Guerra, Pedro},
     title = {Evoluci\'on de la integral en el siglo {XIX.}},
     journal = {Historia de la Matem\'atica},
     pages = {57-78},
     publisher = {mathdoc},
     year = {1994},
     language = {es},
     url = {http://geodesic.mathdoc.fr/item/HM_1994_1994_1_a2/}
}