The following publications are possibly variants of this publication:
- Robust Stability of Multivariate Polynomials. Part 1: Small Coefficient PerturbationsVladimir L. Kharitonov, Jorge A. Torres-Muñoz. mssp, 10(1):7-20, 1999. [doi]
- Robust Stability of Multivariate Polynomials, Part 3: Frequency Domain ApproachVladimir L. Kharitonov, M. I. Ramirez-Sosa, Jorge A. Torres-Muñoz. mssp, 11(3):213-231, 2000. [doi]
- Stability of Multivariate Polynomials, Part 4: Conic SetsVladimir L. Kharitonov, Jorge A. Torres-Muñoz. mssp, 14(4):343-363, 2003. [doi]