@article{1183536259, author = {Koschorke, Ulrich}, title = {Framefields and nondegenerate singularities}, journal = {Bull. Amer. Math. Soc.}, volume = {81}, number = {4}, year = {1975}, pages = { 157-160}, language = {en}, url = {http://dml.mathdoc.fr/item/1183536259} }
Koschorke, Ulrich. Framefields and nondegenerate singularities. Bull. Amer. Math. Soc., Tome 81 (1975) no. 4, pp. 157-160. http://gdmltest.u-ga.fr/item/1183536259/