On the Huygens principle in the Puu modelWe consider the macroeconomic model of T. Puu, describing the fluctuations of gross income in
a Space of images of the mixed Riesz hyperbolic B-potential and analytic continuation analytic continuation and describe
a space of images of mixed hyperbolic Riesz B-potentials. This problem
On Solution of Diffraction Problem for Cylindrically Symmetric Inhomogeneity approximation of
a radial dependence of the refractive index. This allows us to obtain expressions
CHARACTERISTICS OF PLANAR OPTICAL-WAVEGUIDES PRODUCED BY SOLID-STATE DIFFUSION METHODПредложен способ расчета функции распределения показателя преломления
n(x) в плоских диффузионных
On the stability of stationary solutions in diffusion models of oncological processesWe prove
a sufficient condition for the stability of
a stationary solution to
a system of nonlinear