@article{10_1017_S0017089500031943,
     author = {Dudzi\'nski, Piotr},
     title = {Topological invariants of germs of real analytic functions},
     journal = {Glasgow mathematical journal},
     pages = {85--89},
     year = {1997},
     volume = {39},
     number = {1},
     doi = {10.1017/S0017089500031943},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089500031943/}
}