@incollection{AST_1973__7-8__129_0,
     author = {Brian\c{c}on, J\"oel and Galligo, Andr\'e},
     title = {D\'eformations distingu\'ees d'un point de $\mathbb{C}^2$ ou $\mathbb{R}^2$},
     booktitle = {Singularit\'es \`a Carg\`ese},
     series = {Ast\'erisque},
     pages = {129--138},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {7-8},
     year = {1973},
     zbl = {0291.14004},
     language = {fr},
     url = {http://www.numdam.org/item/AST_1973__7-8__129_0/}
}