@article{RCM_1975__9_181635,
     author = {Keneth R. Meyer},
     title = {Algebras of integrals},
     journal = {Revista colombiana de matematicas},
     pages = {75--90},
     publisher = {mathdoc},
     volume = {9},
     year = {1975},
     url = {http://geodesic.mathdoc.fr/item/RCM_1975__9_181635/}
}