@article{10_1017_S0017089500001762,
     author = {Oler, N.},
     title = {Spaces of closed subgroups of a connected {Lie} group},
     journal = {Glasgow mathematical journal},
     pages = {77--79},
     year = {1973},
     volume = {14},
     number = {1},
     doi = {10.1017/S0017089500001762},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089500001762/}
}