@article{RCM_2019_53_E_a0,
     author = {Iv\'an Angiono and Agust{\'\i}n Garc{\'\i}a Iglesias},
     title = {Pointed {Hopf} algebras: a guided tour to the liftings},
     journal = {Revista colombiana de matematicas},
     pages = {1--44},
     publisher = {mathdoc},
     volume = {53},
     number = {E},
     year = {2019},
     url = {http://geodesic.mathdoc.fr/item/RCM_2019_53_E_a0/}
}