@article{JOLT_2021_31_3_a6,
     author = {Niclas Kruff and Sebastian Walcher and Xiang Zhang},
     title = {Centralizers and {Normalizers} of {Local} {Analytic} and {Formal} {Vector} {Fields}},
     journal = {Journal of Lie Theory},
     pages = {751--796},
     year = {2021},
     volume = {31},
     number = {3},
     url = {http://geodesic.mathdoc.fr/item/JOLT_2021_31_3_a6/}
}