Vázquez Silva, Efrén; González Mastrapa, Henry The real stability radius of matrices under time-dependent affine perturbations in the two-dimensional, continuous-time case. (Spanish. English summary) Zbl 1080.34542 Rev. Cienc. Mat. 17, No. 2, 97-106 (1999). MSC: 34D10 93D05 PDFBibTeX XMLCite \textit{E. Vázquez Silva} and \textit{H. González Mastrapa}, Rev. Cienc. Mat. 17, No. 2, 97--106 (1999; Zbl 1080.34542)
González Mastrapa, Henry; Urquiza Salgado, Rosa The real stability radius of two-dimensional systems of differential equations. (Spanish. English summary) Zbl 1080.34541 Rev. Cienc. Mat. 17, No. 2, 82-96 (1999). MSC: 34D10 93D05 PDFBibTeX XMLCite \textit{H. González Mastrapa} and \textit{R. Urquiza Salgado}, Rev. Cienc. Mat. 17, No. 2, 82--96 (1999; Zbl 1080.34541)
Kharitonov, V. L.; González Mastrapa, H. Analysis of preservation of stability for families of polynomials and quasipolynomials. (Spanish. English summary) Zbl 1080.93671 Rev. Cienc. Mat. 13, No. 1, 51-63 (1992). MSC: 93D09 34D99 34H05 PDFBibTeX XMLCite \textit{V. L. Kharitonov} and \textit{H. González Mastrapa}, Rev. Cienc. Mat. 13, No. 1, 51--63 (1992; Zbl 1080.93671)
González Mastrapa, H. Absolute stability of third order linear systems with variable coefficients between known boundaries. (Spanish. English summary) Zbl 0603.34050 Rev. Cienc. Mat. 5, No. 2, 41-50 (1984). Reviewer: A.de Castro MSC: 34D20 PDFBibTeX XMLCite \textit{H. González Mastrapa}, Rev. Cienc. Mat. 5, No. 2, 41--50 (1984; Zbl 0603.34050)
Zhermolenko, V. N.; González Mastrapa, H.; Bustamante González, J. On the maximal deviation of the solutions of second order linear systems with parametric perturbations. (Spanish. English summary) Zbl 0552.34011 Rev. Cienc. Mat. 4, No. 1, 51-72 (1983). Reviewer: B.Rodriguez-Salinas MSC: 34A30 PDFBibTeX XMLCite \textit{V. N. Zhermolenko} et al., Rev. Cienc. Mat. 4, No. 1, 51--72 (1983; Zbl 0552.34011)
Zhermolenko, V. N.; Gonzalez Mastrapa, H. Oscillations of second order linear systems with parametric perturbations. (Spanish) Zbl 0518.34029 Rev. Cienc. Mat. 3, No. 3, 111-129 (1982). MSC: 34C10 34A30 PDFBibTeX XMLCite \textit{V. N. Zhermolenko} and \textit{H. Gonzalez Mastrapa}, Rev. Cienc. Mat. 3, No. 3, 111--129 (1982; Zbl 0518.34029)