@article{AMA_2003__2003_1_123285,
     author = {Andruskiewitsch, Nicol\'as and Gra\~na, Mat{\'\i}as},
     title = {Examples of liftings of {Nichols} algebras over racks.},
     journal = {AMA. Algebra Montpellier Announcements [electronic only]},
     publisher = {mathdoc},
     volume = {2003},
     number = {1},
     year = {2003},
     zbl = {1032.16029},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/item/AMA_2003__2003_1_123285/}
}