Asymptotic decomposition of differential systems with a small parameter
English version (Springer): Ukrainian Mathematical Journal 39 (1987), no. 2, pp 162-170.
Citation Example: Lopatin A. K., Mitropolskiy Yu. A. Asymptotic decomposition of differential systems with a small parameter // Ukr. Mat. Zh. - 1987. - 39, № 2. - pp. 194-204.
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