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Publications in Math-Net.Ru
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On the norms of Riesz projections onto subspaces of root functions of a boundary value problem for a functional-differential expression
Differ. Uravn., 42:1 (2006), 48–60
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Direct and inverse theorems on approximation by root
functions of a regular boundary-value problem
Mat. Sb., 197:7 (2006), 87–136
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Existence Theorems for Momentum Representations Generalized in the Sense of Dzyadyk
Mat. Zametki, 75:2 (2004), 253–260
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The remainder term of the Taylor expansion for a holomorphic function is representable in Lagrange form
Sibirsk. Mat. Zh., 44:2 (2003), 402–414
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Characterization of Hadamard vector classes in terms of least deviations of their elements from vectors of finite degree
Mat. Sb., 192:12 (2001), 93–144
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A Generalization of Bernstein's Formula for the Width of a Strip in Which a Function Is Holomorphic
Funktsional. Anal. i Prilozhen., 33:2 (1999), 43–57
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Direct and converse theorems in problems of approximation by vectors of finite degree
Mat. Sb., 189:4 (1998), 83–124
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On the numerical ranges of a family of commuting operators
Mat. Zametki, 62:5 (1997), 787–791
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Boundary Value Problems and Related Moduli of Continuity
Funktsional. Anal. i Prilozhen., 29:3 (1995), 87–90
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Equiconvergence of series in eigenfunctions of ordinary
functional-differential operators
Dokl. Akad. Nauk SSSR, 316:2 (1991), 265–270
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Basis properties of eigenfunctions of a regular boundary value problem for a vector functional-differential equation
Differ. Uravn., 27:3 (1991), 384–396
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Equivalence in $L_p[0,1]$ of the system $e^{i2\pi kx}$ $(k=0,\pm1,\dots)$ and the system of the eigenfunctions of an ordinary functional-differential operator
Mat. Zametki, 49:1 (1991), 47–55
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Linear independence, equivalence and minimality of root vectors for some nonlinear spectral problems
Sibirsk. Mat. Zh., 31:3 (1990), 147–166
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Completeness of derivative chains of polynomial pencils of
operators of odd order
Dokl. Akad. Nauk SSSR, 303:6 (1988), 1310–1315
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Asymptotic of singular numbers and eigenvalues of weakly perturbed operators
Mat. Zametki, 43:5 (1988), 624–634
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Linear independence of the root vectors for operator-valued functions that are analytic outside a disk
Dokl. Akad. Nauk SSSR, 294:2 (1987), 278–282
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On the linear independence of the Keldysh derived chains for operator-valued functions analytic in a half-plane
Mat. Sb. (N.S.), 132(174):4 (1987), 556–577
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Minimality, basis property and completeness of a subset of the root vectors of a quadratic operator pencil
Dokl. Akad. Nauk SSSR, 283:1 (1985), 53–57
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A method of proof of the minimality and the basis property of a part of the root vectors
Funktsional. Anal. i Prilozhen., 17:1 (1983), 24–30
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A theorem on the estimation of the resolvent of operator-valued functions
Mat. Zametki, 32:1 (1982), 59–70
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The problem of the completeness of root vectors in the spectral theory of operator-valued functions
Uspekhi Mat. Nauk, 37:2(224) (1982), 81–145
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On bases consisting of derivative chains corresponding to boundary value problems
Dokl. Akad. Nauk SSSR, 251:2 (1980), 283–287
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Asymptotics of the distribution of the characteristic numbers of operator-valued functions analytic in an angle
Mat. Sb. (N.S.), 112(154):3(7) (1980), 396–420
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On completeness of the set of root vectors of the operator pencil $L(\lambda)=I-\lambda^{-k}B-\lambda^nA$
Uspekhi Mat. Nauk, 34:1(205) (1979), 241–242
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Completeness of root vectors of a Keldysh pencil perturbed by an analytic operator-valued function $S(\lambda)$ with $S(\infty)=0$
Mat. Zametki, 21:3 (1977), 391–398
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On the completeness of derived chains
Mat. Sb. (N.S.), 100(142):1(5) (1976), 37–58
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On the basicity of derived chains
Izv. Akad. Nauk SSSR Ser. Mat., 39:5 (1975), 1182–1218
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Theorems on completeness and on the property of being a basis for the eigenvectors of a hyperbolic operator-valued function
Sibirsk. Mat. Zh., 16:3 (1975), 572–587
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On a method of proving completeness of the root vectors of operator-valued functions
Dokl. Akad. Nauk SSSR, 214:2 (1974), 291–294
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The summability by Abel's method of $n$-tuple expansions
Sibirsk. Mat. Zh., 15:4 (1974), 855–870
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Multiple completeness of eigen and associated vectors of some classes of operator-functions analytic in a disk
Funktsional. Anal. i Prilozhen., 7:1 (1973), 84–85
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Multiple completeness of root vectors of a Keldysh pencil perturbed by an operator-valued function analytic in a disc
Mat. Sb. (N.S.), 91(133):3(7) (1973), 310–335
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