Title :
Explicit criterion for the positive definiteness of a general quartic form
Author_Institution :
Sylvania Electronic Systems, Wlatham, MA, USA
fDate :
7/1/1965 12:00:00 AM
Keywords :
Lyapunov methods; Nonlinear systems; Bismuth; Polynomials; Stability criteria; Testing;
Journal_Title :
Automatic Control, IEEE Transactions on
DOI :
10.1109/TAC.1965.1098177
