Grigor'eva Natal'ya Sergeevna

Publications in Math-Net.Ru

1. $3/2$-approximation algorithm for a single machine scheduling problem
   
   Vestnik S.-Petersburg Univ. Ser. 10. Prikl. Mat. Inform. Prots. Upr., 17:3 (2021),  240–253
2. Scheduling problem to minimize the maximum lateness for parallel processors
   
   Vestnik S.-Petersburg Univ. Ser. 10. Prikl. Mat. Inform. Prots. Upr., 2016, no. 4,  51–65
3. The conservation law of energy in acoustics of a stationary inhomogeneous moving medium
   
   Zap. Nauchn. Sem. LOMI, 179 (1989),  52–57
4. Effect of a medium motion generated by the internal gavity wave on the point source field in the deep ocean
   
   Zap. Nauchn. Sem. LOMI, 173 (1988),  48–59
5. Doppler effect in the motion of a source and a refractive surface
   
   Zap. Nauchn. Sem. LOMI, 165 (1987),  52–58
6. Short-wavelength asymptotic solution of the problem of a moving point source in a time-dependent inhomogeneous medium
   
   Zap. Nauchn. Sem. LOMI, 165 (1987),  42–51
7. The sound field generated by a point monochromatic source in the stratified ocean perturbed by a current
   
   Zap. Nauchn. Sem. LOMI, 156 (1986),  49–60
8. She two-scales expansions method for weak irregular ocean waveguides perturbed by current
   
   Zap. Nauchn. Sem. LOMI, 148 (1985),  68–78
9. Short-wave asymptotics of the solution of the problem of a point source in an inhomogeneous moving medium
   
   Zap. Nauchn. Sem. LOMI, 140 (1984),  41–48
10. Diffraction echo signal generated by the incidence of a plane wave on a prolate spheroid
    
    Zap. Nauchn. Sem. LOMI, 140 (1984),  18–35
11. The acoustic propagation in the inhomogeneous ocean with the current
    
    Zap. Nauchn. Sem. LOMI, 128 (1983),  38–47
12. Two-scales expansions of quasinormal waves in irregular refractive wave guides. Conditions of their applicability for high frequencies
    
    Zap. Nauchn. Sem. LOMI, 117 (1981),  78–97
13. The two-scales expansions method for the refractive waveguide
    
    Zap. Nauchn. Sem. LOMI, 104 (1981),  33–48
14. Space-time ray method of the calculation of waves in slightly inhomogeneous layered medium
    
    Zap. Nauchn. Sem. LOMI, 99 (1980),  5–18
15. Uniform dispersion equation in the multichannal problem
    
    Zap. Nauchn. Sem. LOMI, 89 (1979),  71–83
16. Asymptotic behaviour of quasi-eigenvalues of the Laplace operator in the case of the outside of a circular disc
    
    Zh. Vychisl. Mat. Mat. Fiz., 19:5 (1979),  1217–1227
17. Asymptotic expansions of the modified wave functions of an oblate spheroid
    
    Zh. Vychisl. Mat. Mat. Fiz., 19:1 (1979),  156–164
18. Diffraction of short waves by a segment
    
    Zap. Nauchn. Sem. LOMI, 78 (1978),  60–89
19. Short-wave asymptotics of the Green function for an interval
    
    Zh. Vychisl. Mat. Mat. Fiz., 18:4 (1978),  1038–1043
20. Uniform asymptotic expansions of solutions of the Mathieu equation and the modified Mathieu equation
    
    Zap. Nauchn. Sem. LOMI, 62 (1976),  60–91
21. Nonspectral singularities of Green's function for the Helmholtz equation in the exterior of an arbitrary convex polygon
    
    Zap. Nauchn. Sem. LOMI, 62 (1976),  21–26
22. Estimation of Green's function of the Helmholtz equation in the shadow region in the three-dimensional case
    
    Zh. Vychisl. Mat. Mat. Fiz., 16:2 (1976),  525–526
23. An estimate of a wave field in a shadow zone in the case of diffraction of spherical wave by infinitely smooth surface
    
    Zap. Nauchn. Sem. LOMI, 51 (1975),  93–118
24. Asymptotical properties of solutions of some three-dimensional problems
    
    Zap. Nauchn. Sem. LOMI, 51 (1975),  20–77
25. The analytic extension of the resolvent of outer three-dimensional problems for laplace operators in the second sheet
    
    Funktsional. Anal. i Prilozhen., 8:1 (1974),  71–72
26. The Ursell Method for apriori Estimation of the Solution of the Neumann Problem for the Helmholtz Equation
    
    Zap. Nauchn. Sem. LOMI, 42 (1974),  85–154
27. Short-Wave Diffraction on the Compressed Spheroid
    
    Zap. Nauchn. Sem. LOMI, 42 (1974),  12–58
28. Uniform asymptotic expansions of functions, connected with compressed spheroid
    
    Zap. Nauchn. Sem. LOMI, 34 (1973),  6–22
29. Uniform asymptotic expansions of functions associated with the paraboloid of revolutions
    
    Zap. Nauchn. Sem. LOMI, 25 (1972),  52–78