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JOURNALS // University proceedings. Volga region. Physical and mathematical sciences // Archive

2017, Issue 4


Mathematics
The inverse problem of body's heterogeneity recovery for early diagnostics of diseases using microwave tomography
R. O. Evstigneev, M. Yu. Medvedik, Yu. G. Smirnov, A. A. Tsupak
3
Flattened infinitesimal transformations of the tangent bundle with horizontal lift connection, generated by infinitesimal holomorphically projective transformations
K. M. Zubrilin
18
Transversely analytical lorentzian foliations of codimension two
A. V. Bagaev, N. I. Zhukova
33
Some issues of semigroups approximation
V. V. Dang, S. Yu. Korabel'shchikova, B. Melnikov
46
Periodic solution of generalized Abel integral equation of the first kind
M. V. Malyutina, S. S. Orlov
58
On a circuit that increases reliability in the basis consisting of a Webb function, at $P_{k}$
M. A. Alekhina
70
A numerical research of the range of normal modes of an open inhomogeneous waveguide with circular cross-section
E. Yu. Smol'kin, M. O. Snegur, E. A. Khorosheva
76
Solving the problem of inhomogeneity parameters determination in cylindrical bodies by measuring the field outside the bodies
R. O. Evstigneev
87
Propagation of symmetric hybrid electromagnetic waves in a planar inhomogeneous nonlinear waveguide: a numerical study
V. Yu. Kurseeva
96
The two-sweep method for heterogeneous body's permittivity determination in a waveguide
Yu. G. Smirnov, M. A. Moskaleva
106
The inverse problem of recovering electromagnetic parameters of a thin anisotropic diaphragm in a rectangular waveguide
E. D. Derevyanchyk, M. A. Loginov, O. V. Frolova
119


© Steklov Math. Inst. of RAS, 2025