@article{1256054562,
author = {Porter, Gerald J.},
title = {Higher order Whitehead products and Postnikov systems},
journal = {Illinois J. Math.},
volume = {11},
number = {4},
year = {1967},
pages = { 414-416},
language = {en},
url = {http://dml.mathdoc.fr/item/1256054562}
}
Porter, Gerald J. Higher order Whitehead products and Postnikov systems. Illinois J. Math., Tome 11 (1967) no. 4, pp. 414-416. http://gdmltest.u-ga.fr/item/1256054562/