@article{10_4153_CMB_2011_037_9,
     author = {Coons, Michael},
     title = {Extension of {Some} {Theorems} of {W.} {Schwarz}},
     journal = {Canadian mathematical bulletin},
     pages = {60--66},
     year = {2012},
     volume = {55},
     number = {1},
     doi = {10.4153/CMB-2011-037-9},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-2011-037-9/}
}