@article{5c814612232c4427b6500fdda02273b1,
title = "Positivstellensatz for trigonometric polynomials and multidimensional stability tests",
author = "B. Dumitrescu",
note = "Contribution: organisation=sgn,FACT1=1",
year = "2007",
doi = "10.1109/TCSII.2006.890409",
language = "English",
volume = "54",
pages = "353--356",
journal = "IEEE Transactions on Circuits and Systems, Part 2: Express Briefs",
issn = "1549-7747",
publisher = "Institute of Electrical and Electronics Engineers Inc.",
number = "4",
}