@article{RCM_2019_53_E_a5,
     author = {Daniel L\'opez-Aguayo and Cyclic derivations},
     title = { species realizations and potentials},
     journal = {Revista colombiana de matematicas},
     pages = {185--194},
     publisher = {mathdoc},
     volume = {53},
     number = {E},
     year = {2019},
     url = {http://geodesic.mathdoc.fr/item/RCM_2019_53_E_a5/}
}