Zygophyllum ramosissimum

The Kalman-Yakubovich-Popov (KYP) lemma is a useful tool in control theory, since it relates frequency-domain inequalities (FDIs… (More)

In this paper, the problem of ℋ_∞ control for electromagnetic suspension (EMS) systems is addressed, and cases of both… (More)

Triterpenoid saponins are a class of glycosides with a wide range of bioactivities, which make them interesting research… (More)

This paper revisits the problem of checking feasibility of a given matrix inequality with rational dependence on a real variable… (More)

The Kalman-Yakubovich-Popov (KYP) lemma is extended with new conditions that are equivalent to solvability of the Lur'e equation… (More)

The new triterpene glycoside zygoeichwaloside G was isolated from the roots of Zygophyllum eichwaldii C.A.M. by column… (More)