Konyaev Yurii Alexandrovich

Publications in Math-Net.Ru

1. An Asymptotic Method for Reducing Systems of Differential Equations with Almost-Periodic Matrices
   
   Mat. Zametki, 105:1 (2019),  9–17
2. Analysis of nonautonomous systems of ordinary differential equations with exponentially periodic matrix
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 2017, no. 10,  62–69
3. Specific Features of the Study of Nonautonomous Differential Equations with Exponential-Type Matrices
   
   Mat. Zametki, 101:2 (2017),  226–231
4. Splitting method of the study of multipoint boundary value problems on the half-line
   
   Meždunar. nauč.-issled. žurn., 2015, no. 7-2(38),  23–27
5. Unique Solvability of Singularly Perturbed Boundary-Value Problems with Unstable Spectrum of the Limit Operator
   
   Mat. Zametki, 95:2 (2014),  222–226
6. The analysis of small fluctuations of micromechanical gyroscopes (MMG) on a vibrating basis
   
   Mat. Model., 24:5 (2012),  61–64
7. Asymptotic analysis of regularly and singularly perturbed problems and their applications in biology
   
   CMFD, 37 (2010),  16–27
8. Initial-value and multipoint boundary-value problems for nonautonomous systems with polynomial matrices and their applications
   
   CMFD, 35 (2010),  78–85
9. On nonlinear singularly perturbed problems in biology
   
   Mat. Model., 22:9 (2010),  107–115
10. On a Method for Studying the Norm and the Stability of Solutions
    
    Mat. Zametki, 81:4 (2007),  540–546
11. On the asymptotics of solutions of boundary value problems for singularly perturbed linear systems on an infinite interval
    
    Differ. Uravn., 42:8 (2006),  1138–1139
12. Asymptotic analysis of solutions of differential equations with polynomially periodic coefficients
    
    Izv. Vyssh. Uchebn. Zaved. Mat., 2006, no. 1,  78–81
13. Construction of exact solutions to singular perturbation problems for linear ordinary differential equations with power boundary layer
    
    Mat. Zametki, 79:6 (2006),  950–954
14. Asymptotic analysis of linear periodic systems of homogeneous differential equations with a large or small parameter
    
    Izv. Vyssh. Uchebn. Zaved. Mat., 2005, no. 7,  25–29
15. Quasi-regular asymptotic behavior of the solution of a singularly perturbed Cauchy problem for linear systems of differential matrix equations
    
    Izv. Vyssh. Uchebn. Zaved. Mat., 2005, no. 4,  45–48
16. An Asymptotic Analog of Reducibility Theorems for Some Classes of Nonautonomous Linear Systems
    
    Differ. Uravn., 40:3 (2004),  330–333
17. Asymptotic Expansion of the Determinant of a Perturbed Matrix
    
    Mat. Zametki, 76:1 (2004),  149–151
18. An algorithm for constructing a quasi-regular asymptotic representation for the solution of singularly perturbed linear multi-point boundary value problems with fast and slow variables
    
    Izv. Vyssh. Uchebn. Zaved. Mat., 2002, no. 7,  14–21
19. The method of unitary transformations in stability theory
    
    Izv. Vyssh. Uchebn. Zaved. Mat., 2002, no. 2,  41–45
20. The Birgchof type asymptotics of some singularly perturbed optimal control problems
    
    Mat. Model., 14:3 (2002),  27–29
21. A Class of Singularly Perturbed Boundary Value Problems with Unstable Spectrum of the Limit Operator
    
    Differ. Uravn., 37:4 (2001),  558–561
22. The analysis of singularly perturbed problems by the splitting method
    
    Mat. Model., 13:12 (2001),  55–57
23. On some methods for investigating stability
    
    Mat. Sb., 192:3 (2001),  65–82
24. The splitting method in the theory of regular and singular perturbations
    
    Izv. Vyssh. Uchebn. Zaved. Mat., 2000, no. 6,  10–15
25. A spectral method for studying the stability of some classes of nonautonomous differential equations
    
    Izv. Vyssh. Uchebn. Zaved. Mat., 2000, no. 5,  51–61
26. On the unique solvability of some classes of nonlinear regular and singularly perturbed boundary value problems
    
    Differ. Uravn., 35:8 (1999),  1028–1035
27. An iterative method for the analysis of nonlinear singularly perturbed initial value and boundary value problems
    
    Izv. Vyssh. Uchebn. Zaved. Mat., 1999, no. 3,  38–45
28. On the structure of the solution of singularly perturbed initial-boundary value problems with an unbounded spectrum of the limit operator
    
    Mat. Zametki, 65:6 (1999),  831–835
29. Investigation of the stability of nonautonomous systems of differential equations of quasipolynomial type
    
    Differ. Uravn., 34:10 (1998),  1427–1429
30. Singularly perturbed problems with double singularity
    
    Mat. Zametki, 62:4 (1997),  494–501
31. Asymptotic analysis of certain classes of singularly perturbed problems on the semiaxis
    
    Mat. Zametki, 62:1 (1997),  111–117
32. Initial value and boundary value problems with singularities
    
    Differ. Uravn., 32:3 (1996),  419–421
33. Contrasting solutions of singularly perturbed multipoint boundary-value problems with singularities
    
    Mat. Zametki, 56:4 (1994),  95–101
34. Singularly-perturbed boundary value problems in the presence of zeros in the spectrum of the limit operator
    
    Sibirsk. Mat. Zh., 35:1 (1994),  118–123
35. On a method of studying certain problems in perturbation theory
    
    Mat. Sb., 184:12 (1993),  133–144
36. Constructive methods for studying multipoint boundary value problems
    
    Izv. Vyssh. Uchebn. Zaved. Mat., 1992, no. 2,  57–61
37. Classes of regular and singular boundary problems
    
    Mat. Zametki, 51:2 (1992),  149–151
38. On a method of studying multipoint boundary value problems
    
    Sibirsk. Mat. Zh., 33:6 (1992),  87–93
39. Sufficient conditions for the stability of solutions of some classes of ordinary differential equations in critical cases
    
    Differ. Uravn., 26:4 (1990),  709–712
40. A new approach to the investigation of linear singularly perturbed problems in the presence of identically multiple and imaginary points of the spectrum
    
    Differ. Uravn., 21:10 (1985),  1811–1814
41. Sequential analysis of periodic systems with a small parameter multiplying the derivative in the presence of purely imaginary (including identically multiple) points in the spectrum of the limit operator
    
    Differ. Uravn., 21:6 (1985),  1085–1089
42. A general approach to asymptotic integration of singularly perturbed initial value and boundary value problems for systems of linear ordinary differential equations
    
    Differ. Uravn., 20:11 (1984),  1999–2003
43. On the existence of periodic solutions of some systems of differential equations with a small parameter at the derivative
    
    Dokl. Akad. Nauk SSSR, 264:1 (1982),  40–44
44. Asymptotic representation of periodic solutions of certain elliptic equations of order $2m$ in the process $m\rightarrow \infty $
    
    Differ. Uravn., 14:10 (1978),  1900–1902