@article{MM2_1992__74_2_155680,
     author = {Thomas Gawlick},
     title = {Taut, {Pseudotaut} and equisingularly rigid singularities.},
     journal = {Manuscripta mathematica},
     pages = {25--38},
     publisher = {mathdoc},
     volume = {74},
     number = {2},
     year = {1992},
     zbl = {0762.32012},
     url = {http://geodesic.mathdoc.fr/item/MM2_1992__74_2_155680/}
}