@article{MS2_1990__66_1_167090,
     author = {David Mond},
     title = {Deformations which preserve the non-immersive locus of a map-germ.},
     journal = {Mathematica Scandinavica},
     pages = {21--32},
     publisher = {mathdoc},
     volume = {66},
     number = {1},
     year = {1990},
     zbl = {0745.32019},
     url = {http://geodesic.mathdoc.fr/item/MS2_1990__66_1_167090/}
}