Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Yu. I. Volkov"'
Autor:
Yu. I. Volkov
Publikováno v:
Mathematical Notes. 97:669-678
The properties of the generalized Bezier transformation and its application to the approximation of functions and the construction of curves are studied. The multidimensional version of this transformation is also considered.
Autor:
Yu. I. Volkov
Publikováno v:
Ukrainian Mathematical Journal. 42:785-796
The concept of the deformation of positive linear operators of type B is introduced, in particular, that of a linear deformation of operators. These concepts are applied to the solving of operator equations of type B. One solves completely the proble
Autor:
A. D. Zikiryakhodzhaev, T. I. Grushina, M. V. Starkova, L. P. Kazaryan, Yu. I. Volkova, D. V. Bagdasarova, N. V. Ablitsova, N. S. Skreptsova, F. N. Usov
Publikováno v:
Сибирский онкологический журнал, Vol 19, Iss 5, Pp 88-96 (2020)
Objective: to provide various methods for sentinel lymph node detection considering their advantages and disadvantages.Material and Methods. The search of the relevant articles published in Pubmed, MedLine, RINTs, etc. database was conducted. 49 publ
Externí odkaz:
https://doaj.org/article/55453a545b8d43b3bda0570cffc77085
Autor:
Yu. I. Volkov
Publikováno v:
Ukrainian Mathematical Journal. 36:257-262
Autor:
Yu I Volkov
Publikováno v:
Mathematics of the USSR-Izvestiya. 22:399-418
A general class of sequences of multidimensional positive linear operators is defined and studied; it includes, in particular, sequences of multidimensional Berstein polynomials. The main asymptotic term is obtained in the remainder when derivatives
Autor:
Yu. I. Volkov
Publikováno v:
Mathematical Notes of the Academy of Sciences of the USSR. 23:363-368
Properties (including the approximating ones) are investigated of positive linear operators Ln(f; x) for which the relation $$L_n \left( {\left( {t - x} \right)f\left( t \right); x} \right) = \frac{{\varphi \left( x \right)}}{n}L'_n \left( {f\left( t
Autor:
Yu. I. Volkov
Publikováno v:
Mathematical Notes of the Academy of Sciences of the USSR. 38:870-873
Autor:
Yu. I. Volkov
Publikováno v:
Ukrainian Mathematical Journal. 20:597-601
Publikováno v:
Metallurgist. 10:386-388
Autor:
Yu. I. Volkov
Publikováno v:
Siberian Mathematical Journal. 12:816-817