@article{1102977257, author = {Ting, Wei-lung}, title = {On secondary characteristic classes in cobordism theory.}, journal = {Pacific J. Math.}, volume = {35}, number = {3}, year = {1970}, pages = { 249-253}, language = {en}, url = {http://dml.mathdoc.fr/item/1102977257} }
Ting, Wei-lung. On secondary characteristic classes in cobordism theory.. Pacific J. Math., Tome 35 (1970) no. 3, pp. 249-253. http://gdmltest.u-ga.fr/item/1102977257/