@article{Brillinger1994,
	title = {Some basic aspects and uses of higher-order spectra},
	author = {David R. Brillinger},
	journal = {Signal Processing},
	month = {Apr},
	number = {3},
	pages = {239--249},
	url = {http://www.sciencedirect.com/science/article/B6V18-48XCYF2-FM/1/9cd2737012d871d7e4cdf3727933483d},
	volume = {36},
	year = {1994},
	biburl = {http://www.bibsonomy.org/bibtex/2891b869a7dd1bf19c28adf78fc350ce5/smicha},
	keywords = {Bilinear process }
}