@article{SIGMA_2015_11_a10,
     author = {Jing Wang and Istv\'an Heckenberger},
     title = {Rank 2 {Nichols} {Algebras} of {Diagonal} {Type} over {Fields} of {Positive} {Characteristic}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2015},
     volume = {11},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2015_11_a10/}
}