The spectrum and resolvent of a non-selfadjoint difference operator
English version (Springer): Ukrainian Mathematical Journal 20 (1968), no. 4, pp 422-434.
Citation Example: Lyantse V. É. The spectrum and resolvent of a non-selfadjoint difference operator // Ukr. Mat. Zh. - 1968. - 20, № 4. - pp. 489–503.
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