@article{10_4153_CMB_2010_025_0,
     author = {Lusala, Tsasa and \'Sniatycki, J\k{e}drzej and Watts, Jordan},
     title = {Regular {Points} of a {Subcartesian} {Space}},
     journal = {Canadian mathematical bulletin},
     pages = {340--346},
     year = {2010},
     volume = {53},
     number = {2},
     doi = {10.4153/CMB-2010-025-0},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-2010-025-0/}
}