References
Ignat’ev, N.B., Golonomnye avtomaticheskie sistemy (Holonomic Automated Systems), Moscow: Izd. Akad. Nauk SSSR, 1963.
Gaishun, I.V., Vvedenie v teoriyu lineinykh nestatsionarnykh sistem (Introduction to the Theory of Linear Nonautonomous Systems), Minsk: Inst. Mat., 1999.
Karpovich, S.E., Krasnevskii, L.G., Izobov, N.A., and Barabanov, E.A., Differ. Uravn., 2006, vol. 42, no. 8, pp. 1027–1034.
Karpovich, S.E., Krasnevsky, L.G., Izobov, N.A., and Barabanov, E.A., Mem. Differential Equations Math. Phys., 2006, vol. 39, pp. 149–153.
Izobov, N.A., Differ. Uravn., 1973, vol. 9, no. 6, pp. 1001–1018.
Author information
Authors and Affiliations
Additional information
Original Russian Text © N.A. Izobov, S.E. Karpovich, L.G. Krasnevskii, A.V. Lipnitskii, 2007, published in Differentsial’nye Uravneniya, 2007, Vol. 43, No. 12, pp. 1606–1617.
Rights and permissions
About this article
Cite this article
Izobov, N.A., Karpovich, S.E., Krasnevskii, L.G. et al. Quasi-integrals of three-and four-dimensional linear differential equations with skew-symmetric coefficient matrices. Diff Equat 43, 1648–1659 (2007). https://doi.org/10.1134/S001226610712004X
Received:
Issue Date:
DOI: https://doi.org/10.1134/S001226610712004X