Isaev G A

Publications in Math-Net.Ru

1. The Taylor spectrum and multiparameter spectral theory for systems of operators
   
   Dokl. Akad. Nauk SSSR, 297:1 (1987),  30–34
2. Tensor determinants that are connected with multiparameter spectral problems
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 1987, no. 11,  3–8
3. Analytic properties of the boundary of the numerical range of operators in a Hilbert space
   
   Dokl. Akad. Nauk SSSR, 291:5 (1986),  1050–1053
4. Singular multiparameter differential operators. Expansion theorems
   
   Mat. Sb. (N.S.), 131(173):1(9) (1986),  52–72
5. On the theory of two-parameter spectral problems
   
   Dokl. Akad. Nauk SSSR, 283:5 (1985),  1033–1035
6. Solvability of nonselfadjoint linear operator systems and the set of decomposability of multiparameter spectral problems
   
   Dokl. Akad. Nauk SSSR, 282:3 (1985),  521–523
7. Genetic operators and multiparameter spectral problems
   
   Dokl. Akad. Nauk SSSR, 268:4 (1983),  785–788
8. On the theory of defect indices for multiparameter differential operators of Sturm–Liouville type
   
   Dokl. Akad. Nauk SSSR, 261:4 (1981),  788–791
9. Expansion in the eigenfunctions of selfadjoint singular multiparameter differential operators
   
   Dokl. Akad. Nauk SSSR, 260:4 (1981),  786–790
10. On root elements of multiparameter spectral problems
    
    Dokl. Akad. Nauk SSSR, 250:3 (1980),  544–547
11. Numerical range and spectrum of joint holomorphic operator-valued functions of several complex variables
    
    Uspekhi Mat. Nauk, 32:6(198) (1977),  253–254
12. On multiparameter spectral theory
    
    Dokl. Akad. Nauk SSSR, 229:2 (1976),  284–287
13. Numerical range of operator pencils and keldysh multiple completeness
    
    Funktsional. Anal. i Prilozhen., 9:1 (1975),  31–34
14. On the theory of selfadjoint holomorphic operator-valued functions
    
    Uspekhi Mat. Nauk, 29:3(177) (1974),  201–202
15. The linear factorization of polynomial operator pencils
    
    Mat. Zametki, 13:4 (1973),  551–559
16. The completeness of a certain part of the eigen- and associated vectors of polynomial operator pencils
    
    Uspekhi Mat. Nauk, 28:1(169) (1973),  241–242
17. On the solution of the inverse one-dimensional problem of electromagnetic sounding theory
    
    Zh. Vychisl. Mat. Mat. Fiz., 10:3 (1970),  759–762