Abstract
The paper discusses the asymptotic behavior of the general solution of a linear singularly perturbed system
, where x∈Rn, t∈t0; T], h∈N, ε∈ (0, ε0], ε≪1 and det A(t, 0) ≡ 0. It is assumed that the quadratic pencil of matrices C(t, 0) + λB(t, 0) + λ2A(t, 0) is regular and has either simple “finite” and “infinite” elementary divisors or just one multiple elementary divisor.
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Translated from Ukrainskii Matematicheskii Zhurnal, Vol. 44, No. 8, pp. 1102–1112, August, 1992.
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Yakovets, V.P. Construction of asymptotic solutions of linear singularly perturbed systems of second order with degeneracy. Ukr Math J 44, 1003–1013 (1992). https://doi.org/10.1007/BF01057121
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DOI: https://doi.org/10.1007/BF01057121