@article{10_1017_S0017089502020049,
     author = {Gl\"ockner, Helge},
     title = {Approximation by p-adic {Lie} {Groups}},
     journal = {Glasgow mathematical journal},
     pages = {231--239},
     year = {2002},
     volume = {44},
     number = {2},
     doi = {10.1017/S0017089502020049},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089502020049/}
}