Publications in Math-Net.Ru
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On the Essential Spectrum of a Class of Matrix Differential Operators
Funktsional. Anal. i Prilozhen., 36:3 (2002), 76–78
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Spectral Analysis of One Class of Matrix Differential Operators
Funktsional. Anal. i Prilozhen., 31:3 (1997), 77–80
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Multiparameter Spectral Problems and Commuting Extensions of Symmetric Operators
Funktsional. Anal. i Prilozhen., 28:2 (1994), 55–57
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On eigenvector expansion of multiparameter spectral problems
Funktsional. Anal. i Prilozhen., 26:1 (1992), 81–83
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The invariance principle for wave operators
Dokl. Akad. Nauk SSSR, 281:5 (1985), 1041–1044
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