@article{1286212924, author = {Coffman, Adam}, title = {CR singularities of real fourfolds in $\mathbb{C}$<sup>3</sup>}, journal = {Illinois J. Math.}, volume = {53}, number = {1}, year = {2009}, pages = { 939-981}, language = {en}, url = {http://dml.mathdoc.fr/item/1286212924} }
Coffman, Adam. CR singularities of real fourfolds in ℂ3. Illinois J. Math., Tome 53 (2009) no. 1, pp. 939-981. http://gdmltest.u-ga.fr/item/1286212924/