@article{JLT_2017_27_4_JLT_2017_27_4_a0,
     author = {M. W. Hirsch},
     title = {Zero {Sets} of {Abelian} {Lie} {Algebras} of {Vector} {Fields}},
     journal = {Journal of Lie theory},
     pages = {907--914},
     year = {2017},
     volume = {27},
     number = {4},
     url = {http://geodesic.mathdoc.fr/item/JLT_2017_27_4_JLT_2017_27_4_a0/}
}