Asymptotic representation of the solutions of linear differential equations when the characteristic equation has multiple roots
English version (Springer): Ukrainian Mathematical Journal 29 (1977), no. 2, pp 188-192.
Citation Example: Grigorenko V. K. Asymptotic representation of the solutions of linear differential equations when the characteristic equation has multiple roots // Ukr. Mat. Zh. - 1977. - 29, № 2. - pp. 249–254.
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