@article{RCM_1971__5_181585,
     author = {Jaime Lesmes},
     title = {Correcci\'on al ar{\textasciiacute}culo },
     journal = {Revista colombiana de matematicas},
     pages = {17--18},
     publisher = {mathdoc},
     volume = {5},
     year = {1971},
     url = {http://geodesic.mathdoc.fr/item/RCM_1971__5_181585/}
}