@article{SIGMA_2020_16_a106,
     author = {Michael Ren and Xiaomeng Xu},
     title = {Quasi-Invariants in {Characteristic} $p$ and {Twisted} {Quasi-Invariants}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2020},
     volume = {16},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2020_16_a106/}
}