Asymptotic properties of solutions of the Cauchy problem for a degenerate singularly perturbed system of differential equations in the case of the multiple spectrum of the principal operator
1997 ◽
Vol 27
(2)
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pp. 367-385
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2021 ◽
Vol 12
(1)
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1989 ◽
Vol 41
(5)
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pp. 563-568
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