Comănescu, Dan A note on stability of spacecrafts and underwater vehicles. (English) Zbl 1471.70006 Math. Methods Appl. Sci. 41, No. 4, 1518-1526 (2018). MSC: 70E50 34D20 37C75 PDFBibTeX XMLCite \textit{D. Comănescu}, Math. Methods Appl. Sci. 41, No. 4, 1518--1526 (2018; Zbl 1471.70006) Full Text: DOI arXiv
Birtea, Petre; Comănescu, Dan A note on stability of nongeneric equilibria for an underwater vehicle. (English) Zbl 1473.70014 J. Geom. Phys. 117, 99-104 (2017). MSC: 70E50 34D20 70G45 70H33 70K20 PDFBibTeX XMLCite \textit{P. Birtea} and \textit{D. Comănescu}, J. Geom. Phys. 117, 99--104 (2017; Zbl 1473.70014) Full Text: DOI arXiv
Comănescu, Dan A note on stability of the vertical uniform rotations of the heavy top. (English) Zbl 1321.70005 ZAMM, Z. Angew. Math. Mech. 93, No. 9, 697-699 (2013). MSC: 70E50 34D20 70E17 PDFBibTeX XMLCite \textit{D. Comănescu}, ZAMM, Z. Angew. Math. Mech. 93, No. 9, 697--699 (2013; Zbl 1321.70005) Full Text: DOI arXiv
Comănescu, Dan Stability of equilibrium states in the Zhukovski case of heavy gyrostat using algebraic methods. (English) Zbl 1263.70006 Math. Methods Appl. Sci. 36, No. 4, 373-382 (2013). MSC: 70E50 34D20 37B25 PDFBibTeX XMLCite \textit{D. Comănescu}, Math. Methods Appl. Sci. 36, No. 4, 373--382 (2013; Zbl 1263.70006) Full Text: DOI arXiv
Birtea, Petre; Caşu, Ioan; Comănescu, Dan Sufficient conditions for instability of equilibrium for circulatory and gyroscopic systems. (English) Zbl 1387.70004 Physica D 241, No. 19, 1655-1659 (2012). MSC: 70E05 70E50 PDFBibTeX XMLCite \textit{P. Birtea} et al., Physica D 241, No. 19, 1655--1659 (2012; Zbl 1387.70004) Full Text: DOI arXiv
Comănescu, Dan The stability problem for the torque-free gyrostat investigated by using algebraic methods. (English) Zbl 1283.70003 Appl. Math. Lett. 25, No. 9, 1185-1190 (2012). MSC: 70E50 70E05 PDFBibTeX XMLCite \textit{D. Comănescu}, Appl. Math. Lett. 25, No. 9, 1185--1190 (2012; Zbl 1283.70003) Full Text: DOI arXiv
Comănescu, Dan; Ivan, Mihai; Ivan, Gheorghe The Lyapunov stability for the \(\varepsilon\)-revised dynamics of the rigid body with three linear controls. (English) Zbl 1177.70010 J. Comput. Anal. Appl. 11, No. 3, 546-559 (2009). Reviewer: Boris Ivanovich Konosevich (Donetsk) MSC: 70E17 70E50 70Q05 37N35 PDFBibTeX XMLCite \textit{D. Comănescu} et al., J. Comput. Anal. Appl. 11, No. 3, 546--559 (2009; Zbl 1177.70010)