@article{ASENS_1979_4_12_4_465_0,
     author = {Kambouchner, Anne and Trotman, David J. A.},
     title = {Whitney $(a)$-faults which are hard to detect},
     journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure},
     pages = {465--471},
     publisher = {Elsevier},
     volume = {Ser. 4, 12},
     number = {4},
     year = {1979},
     doi = {10.24033/asens.1372},
     mrnumber = {81g:58002b},
     zbl = {0456.58003},
     language = {en},
     url = {http://www.numdam.org/articles/10.24033/asens.1372/}
}