Factorization of hermitian matrix-valued functions and classification of shifts in a space with indefinite metric
English version (Springer): Ukrainian Mathematical Journal 41 (1989), no. 10, pp 1195-1197.
Citation Example: Spitkovsky I. M. Factorization of hermitian matrix-valued functions and classification of shifts in a space with indefinite metric // Ukr. Mat. Zh. - 1989. - 41, № 10. - pp. 1388–1391.
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