Zobrazeno 1 - 10
of 62
pro vyhledávání: '"V V Sukhanov"'
Autor:
V. V. Sukhanov
Publikováno v:
Russian Journal of Marine Biology. 49:119-125
Autor:
V. V. Sukhanov
Publikováno v:
Journal of Mathematical Sciences. 252:695-701
The asymptotic behavior of the solution of the Cauchy problem for the nonstationary Dirac equation with potential slowly dependent on time is studied. The construction of the asymptotic solution is based on the spectral decomposition of the solution
Autor:
V. V. Sukhanov
Publikováno v:
St. Petersburg Mathematical Journal. 31:903-910
Autor:
N. I. Selin, V. V. Sukhanov
Publikováno v:
Russian Journal of Marine Biology. 46:379-386
The advantages and disadvantages of statistical methods for estimating the age of animals that lack recording structures are discussed in the article. The discussion is supported by examples from studies on the growth of the bivalve mollusk Mizuhopec
Publikováno v:
Symmetry, Vol 12, Iss 2, p 240 (2020)
Symmetry
Volume 12
Issue 2
Symmetry
Volume 12
Issue 2
We discuss field theories appearing as a result of applying field transformations with derivatives (differential field transformations, DFT) to a known theory. We begin with some simple examples of DFTs to see the basic properties of the procedure. I
Autor:
N. I. Selin, V. V. Sukhanov
Publikováno v:
Russian Journal of Marine Biology. 44:503-506
A mathematical model that describes the growth of a complex of characters in an organism that inhabits a stochastic environment is discussed. The concepts of noise-induced and structural variability of characters are determined. The model is demonstr
Autor:
V. V. Sukhanov
Publikováno v:
Russian Journal of Marine Biology. 44:159-163
Some examples of marine animal and plant communities with a structure determined by competitive inter-species relationships are discussed. It has been shown that the ranked species structure of these communities obeys a geometric progression, whose c
Autor:
O. A. Ivanov, V. V. Sukhanov
Publikováno v:
Oceanology. 57:817-827
The article presents the results of biogeographic zoning of the epi- and mesopelagic region based on nekton areas using a new modification of the Shorygin method. It is shown that the position and boundaries of biogeographic areas are related to real
Autor:
V. V. Sukhanov
Publikováno v:
Inland Water Biology. 10:368-374
Dynamics of the species structure of Cladocera based on the materials on bottom sediments has been studied for 3000- and 6000-year periods in two lakes. The community of one of these lakes has reached a dynamic climax, and the community of the other
Autor:
V. V. Sukhanov
Publikováno v:
Russian Journal of Marine Biology. 42:111-116
Models that describe the age distributions of fish in catches are discussed. On the logarithmic scale of the Y-axis, the right (descending) part of these curves can be straight or can have an upward or downward concavity, as well as a sharp bend in t