Zelenko L B

Publications in Math-Net.Ru

1. Locally selfadjoint extensions of nonlinear operators, and Lagrangian manifolds. II
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 1988, no. 3,  16–25
2. Locally selfadjoint extensions of nonlinear operators, and Lagrangian manifolds. I
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 1988, no. 2,  22–31
3. Extensions of a class of nonlinear operators in Hilbert space. II
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 1985, no. 3,  9–19
4. Extensions of a class of nonlinear operators in Hilbert space. I
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 1985, no. 2,  28–37
5. On the Floquet representation of exponentially increasing solutions of elliptic equations with periodic coefficients
   
   Dokl. Akad. Nauk SSSR, 239:6 (1978),  1283–1284
6. The spectrum of a Schrödinger equation with a complex pseudoperiodic potential. II
   
   Differ. Uravn., 12:8 (1976),  1417–1426
7. The spectrum of a Schrödinger equation with a complex pseudoperiodic potential. I
   
   Differ. Uravn., 12:5 (1976),  806–814
8. Asymptotic distribution of eigenvalues in a lacuna of the continuous spectrum of the perturbed Hill operator
   
   Mat. Zametki, 20:3 (1976),  341–350
9. Friedrichs extension of some nonlinear operators
   
   Funktsional. Anal. i Prilozhen., 7:4 (1973),  83–84
10. The limiting spectrum of a non-self-conjugate second-order differential operator with slowly varying coefficients
    
    Mat. Zametki, 13:1 (1973),  135–146
11. The limit spectrum of systems of first order differential equations with slowly changing coefficients
    
    Differ. Uravn., 7:11 (1971),  1982–1991
12. Deficiency index and spectrum of a selfadjoint system of first-order differential equations
    
    Dokl. Akad. Nauk SSSR, 181:2 (1968),  278–281
13. Conditions for the semiboundedness and discreteness of the spectrum of the Sturm–Liouville operator on the semi-axis
    
    Izv. Vyssh. Uchebn. Zaved. Mat., 1967, no. 9,  31–40
14. Discreteness conditions for the spectrum of the Sturm-Liouville operator in a space of vector functions
    
    Mat. Zametki, 1:5 (1967),  583–588


15. Letter to the editors
    
    Izv. Vyssh. Uchebn. Zaved. Mat., 1968, no. 3,  122