@article{IM_1976__36_142424,
     author = {Jean-Louis Verdier},
     title = {Stratification de {Whitney} et th\'eor\`eme de {Bertini-Sard.}},
     journal = {Inventiones mathematicae},
     pages = {295--312},
     publisher = {mathdoc},
     volume = {36},
     year = {1976},
     zbl = {0333.32010},
     url = {http://geodesic.mathdoc.fr/item/IM_1976__36_142424/}
}