01.01.01 (Real analysis, complex analysis, and functional analysis)
Birth date:
1.01.1950
E-mail:
Keywords:
banach algebras,
Fredholmness,
index,
convolution,
model of information defense.
Subject:
Operator banach algebras, solvebilities of operators equations, mathematical methods of information defense.
Main publications:
O. G. Avsyankin, V. M. Deundyak, “On the algebra of multidimensional integral operators with homogeneous SO(n)-invariant kernels and radially weakly oscillating coefficients”, Mathematical Notes, 82:2 (2007), 141–152
V. M. Deundyak, D. V. Zagumennov, “The attackers power boundaries for traceability of algebraic geometric codes on special curves”, Prikl. Diskr. Mat., 2021, no. 53, 55–74
2020
2.
V. M. Deundyak, E. A. Lelyuk, “A graph-theoretical method for decoding some group MLD-codes”, Diskretn. Anal. Issled. Oper., 27:2 (2020), 17–42; J. Appl. Industr. Math., 14:2 (2020), 265–280
E. E. Aydarkin, V. M. Deundyak, “Channel-network cascade for packet and symbol erasures in binary linear network”, J. Comp. Eng. Math., 7:2 (2020), 3–14
V. M. Deundyak, D. V. Zagumennov, “On the properties of algebraic geometric codes as copy protection codes”, Model. Anal. Inform. Sist., 27:1 (2020), 22–38
K. V. Vedenev, V. M. Deundyak, “Relationship between Codes and Idempotents in a Dihedral Group Algebra”, Mat. Zametki, 107:2 (2020), 178–194; Math. Notes, 107:2 (2020), 201–216
V. M. Deundyak, Yu. V. Kosolapov, “On some properties of the Schur — Hadamard product for linear codes and their applications”, Prikl. Diskr. Mat., 2020, no. 50, 72–86
V. V. Denisenko, V. M. Deundyak, “Fredholm Property of Integral Operators with Homogeneous Kernels of Compact Type in the $L_2$ Space on the Heisenberg Group”, Trudy Mat. Inst. Steklova, 308 (2020), 167–180; Proc. Steklov Inst. Math., 308 (2020), 155–167
V. M. Deundyak, D. A. Leonov, A. A. Senchukova, “Symbolic calculation and invertibility of convolution operators on the infinite dihedral group”, Mathematical Physics and Computer Simulation, 23:3 (2020), 60–75
9.
V. M. Deundyak, N. S. Mogilevskaya, “On soft solutions decoder for Reed–Muller binary codes of the second order”, Vestn. YuUrGU. Ser. Vych. Matem. Inform., 9:2 (2020), 55–67
2019
10.
K. V. Vedenev, V. M. Deundyak, “The structure of finite group algebra of a semidirect product of abelian groups and its applications”, Chebyshevskii Sb., 20:3 (2019), 107–123
11.
V. M. Deundyak, A. A. Taran, “Key distribution system based on Hadamard designs”, Model. Anal. Inform. Sist., 26:2 (2019), 229–243
V. M. Deundyak, A. V. Lukin, “Projection method for solving equations for multidimensional operators with anisotropically homogeneous kernels of compact type”, Vestn. Udmurtsk. Univ. Mat. Mekh. Komp. Nauki, 29:2 (2019), 153–165
V. M. Deundyak, Yu. V. Kosolapov, “The use of the direct sum decomposition algorithm for analyzing the strength of some McEliece type cryptosystems”, Vestnik YuUrGU. Ser. Mat. Model. Progr., 12:3 (2019), 89–101
V. V. Denisenko, V. M. Deundyak, “The invertibility of integral operators with homogeneous kernels of compact type on the heisenberg group”, Mathematical Physics and Computer Simulation, 21:3 (2018), 5–18
V. M. Deundyak, Yu. V. Kosolapov, E. A. Lelyuk, “Decoding the tensor product of $ \mathrm{MLD} $ codes and applications for code cryptosystems”, Model. Anal. Inform. Sist., 24:2 (2017), 239–252
V. M. Deundyak, N. S. Mogilevskaya, “On correctness conditions of a soft-decisions decoder for ternary Reed–Muller codes of second order”, Vladikavkaz. Mat. Zh., 18:4 (2016), 23–33
2015
21.
V. M. Deundyak, Yu. V. Kosolapov, “Algorithms for majority decoding of group codes”, Model. Anal. Inform. Sist., 22:4 (2015), 464–482
V. M. Deundyak, S. A. Yevpak, V. V. Mkrtichyan, “Analysis of properties of $q$-ary Reed–Muller error-correcting codes viewed as codes for copyright protection”, Probl. Peredachi Inf., 51:4 (2015), 99–111; Problems Inform. Transmission, 51:4 (2015), 398–408
V. M. Deundyak, E. I. Miroshnikova, “The boundedness and the Fredholm property of integral operators with anisotropically homogeneous kernels of compact type and variable coefficients”, Izv. Vyssh. Uchebn. Zaved. Mat., 2012, no. 7, 3–17; Russian Math. (Iz. VUZ), 56:7 (2012), 1–14
V. M. Deundyak, J. V. Kosolapov, “On the Firmness Code Noising to the Statistical Analysis of the Observable Data of Repeated Repetition”, Model. Anal. Inform. Sist., 19:4 (2012), 110–127
V. M. Deundyak, “Topological methods in solvability theory of multidimensional pair integral operators with homogeneous kernels of compact type”, Trudy Mat. Inst. Steklova, 278 (2012), 59–67; Proc. Steklov Inst. Math., 278 (2012), 51–59
V. M. Deundyak, V. V. Mkrtichan, “Research of applying bounds of the information protection scheme based on PS-codes”, Diskretn. Anal. Issled. Oper., 18:3 (2011), 21–38
V. M. Deundyak, “Multidimensional Integral Operators with Homogeneous Kernels of Compact Type and Multiplicatively Weakly Oscillating Coefficients”, Mat. Zametki, 87:5 (2010), 704–720; Math. Notes, 87:5 (2010), 672–686
O. G. Avsyankin, V. M. Deundyak, “On the Algebra of Multidimensional Integral Operators with Homogeneous $SO(n)$-Invariant Kernels and Weakly Radially Oscillating Coefficients”, Mat. Zametki, 82:2 (2007), 163–176; Math. Notes, 82:2 (2007), 141–152
O. G. Avsyankin, V. M. Deundyak, “On the index of multidimensional integral operators with bihomogeneous kernels and variable coefficients”, Izv. Vyssh. Uchebn. Zaved. Mat., 2005, no. 3, 3–12; Russian Math. (Iz. VUZ), 2005, no. 3, 1–10
V. M. Deundyak, “Application of Nikol'skii ideals to the investigation of the solvability of bisingular integral operators”, Izv. Vyssh. Uchebn. Zaved. Mat., 2004, no. 9, 85–87; Russian Math. (Iz. VUZ), 48:9 (2004), 80–82
2002
32.
G. Yu. Vinogradova, V. M. Deundyak, “On the index and homotopic classification of families of singular operators with a dihedral shift group and $PC$-coefficients”, Izv. Vyssh. Uchebn. Zaved. Mat., 2002, no. 11, 71–74; Russian Math. (Iz. VUZ), 46:11 (2002), 66–69
2000
33.
G. Yu. Vinogradova, K. A. Georgiev, V. M. Deundyak, “On the structure of algebras of singular integral operators with shift in weighted spaces, and the calculation of the index of families”, Izv. Vyssh. Uchebn. Zaved. Mat., 2000, no. 5, 68–71; Russian Math. (Iz. VUZ), 44:5 (2000), 66–69
K. A. Georgiev, V. M. Deundyak, “Nikol'skii ideals and their application to the study of algebras of singular integral operators”, Algebra i Analiz, 11:2 (1999), 88–108; St. Petersburg Math. J., 11:2 (2000), 269–284
V. M. Deundyak, I. B. Simonenko, “A local method in pairs of $L_p$-spaces, and the index”, Dokl. Akad. Nauk, 349:5 (1996), 592–595
36.
V. M. Deundyak, “Homotopic classification and calculation of the index of families of multidimensional bisingular integral operators”, Izv. Vyssh. Uchebn. Zaved. Mat., 1996, no. 5, 34–46; Russian Math. (Iz. VUZ), 40:5 (1996), 32–44
V. M. Deundyak, I. B. Simonenko, V. A. Stukopin, “The index of families of Noether singular and bisingular integral
operators with piecewise-continuous coefficients on complex contours”, Dokl. Akad. Nauk, 338:2 (1994), 158–161; Dokl. Math., 50:2 (1995), 210–214
38.
K. A. Georgiev, V. M. Deundyak, “A Criterion for the Weighted Cauchy Singular Operator to Belong to the Algebra of Singular Integral Operators with Coefficients in a Sarason Algebra”, Funktsional. Anal. i Prilozhen., 28:4 (1994), 80–82; Funct. Anal. Appl., 28:4 (1994), 287–288
V. M. Deundyak, I. B. Simonenko, V. A. Stukopin, “Homotopic classification of families of Noether singular operators
with piecewise-continuous coefficients on a complex contour”, Dokl. Akad. Nauk, 329:5 (1993), 540–542; Dokl. Math., 47:2 (1993), 305–309
V. M. Deundyak, I. B. Simonenko, V. A. Stukopin, “Ideals of a Banach Algebra of Singular Integral Operators with Piecewise Continuous Coefficients in the Space $L_p$”, Funktsional. Anal. i Prilozhen., 27:4 (1993), 69–71; Funct. Anal. Appl., 27:4 (1993), 277–279
K. A. Georgiev, V. M. Deundyak, “Structure of algebras of singular integral operators in weighted $L_p$-spaces on the circle”, Izv. Vyssh. Uchebn. Zaved. Mat., 1993, no. 2, 84–87; Russian Math. (Iz. VUZ), 37:2 (1993), 81–84
V. M. Deundyak, “The index of families of convolution operators on abelian groups”, Sibirsk. Mat. Zh., 31:1 (1990), 70–78; Siberian Math. J., 31:1 (1990), 58–66
V. M. Deundyak, I. B. Simonenko, Chin' Ngok Min', “Symbols and a homotopy classification of families of one-dimensional singular operators with piecewise-continuous coefficients”, Izv. Vyssh. Uchebn. Zaved. Mat., 1988, no. 12, 17–27; Soviet Math. (Iz. VUZ), 32:12 (1988), 23–39
V. M. Deundyak, I. B. Simonenko, Chin' Ngok Min', “Homotopic classification of families of one-dimensional singular
operators with piecewise continuous coefficients”, Dokl. Akad. Nauk SSSR, 289:3 (1986), 521–524
V. M. Deundyak, B. J. Steinberg, “Index of convolution operators with slowly varying coefficients on Abelian groups”, Funktsional. Anal. i Prilozhen., 19:4 (1985), 84–85; Funct. Anal. Appl., 19:4 (1985), 321–323
V. M. Deundyak, “Homotopy properties of the set of noetherian elements of the $C^*$-algebra of multidimensional generalized Toeplitz operators”, Funktsional. Anal. i Prilozhen., 14:3 (1980), 79–80; Funct. Anal. Appl., 14:3 (1980), 230–231
V. M. Deundyak, “Computation of the homotopy groups of the set of invertible elements of certain $C^*$-algebras of operators, and applications”, Uspekhi Mat. Nauk, 35:3(213) (1980), 174–178; Russian Math. Surveys, 35:3 (1980), 217–222
1979
48.
V. M. Deundyak, “Homotopic classification of noetherian systems of multidimensional bisingular integral operators”, Mat. Zametki, 25:6 (1979), 857–869; Math. Notes, 25:6 (1979), 443–449
V. M. Deundyak, “Calculation of the index of families of multidimensional discrete-continual convolution operators”, Sibirsk. Mat. Zh., 20:4 (1979), 708–716; Siberian Math. J., 20:4 (1979), 492–498
A. V. Glebov, V. M. Deundyak, “Homotopic classification of noetherian systems of singular and bisingular integral operators with discontinuous coefficients”, Funktsional. Anal. i Prilozhen., 12:3 (1978), 76–77; Funct. Anal. Appl., 12:3 (1978), 222–224