Mathematics of the USSR-Izvestiya
RUS  ENG    JOURNALS   PEOPLE   ORGANISATIONS   CONFERENCES   SEMINARS   VIDEO LIBRARY   PACKAGE AMSBIB  
General information
Latest issue
Forthcoming papers
Archive
Impact factor
Guidelines for authors
Submit a manuscript

Search papers
Search references

RSS
Latest issue
Current issues
Archive issues
What is RSS


Izv. RAN. Ser. Mat.:
Year:
Volume:
Issue:
Page:
Find




Personal entry:
Login:
Password:
Save password
Enter
Forgotten password?
Register

Mathematics of the USSR-Izvestiya, 1969, Volume 3, Issue 3, Pages 617–632
DOI: https://doi.org/10.1070/IM1969v003n03ABEH000793 (Mi im2163) 		 
This article is cited in 14 scientific papers (total in 15 papers)

A Chebyshev theorem for the approximation of a function of two variables by sums of the type $\varphi(x)+\psi(y)$

S. Ya. Havinson
English version PDF (737 kB) Citations (15)
References:
PDF
HTML
DOI: https://doi.org/10.1070/IM1969v003n03ABEH000793
Abstract: Criteria are obtained for sums of the form$\varphi(x)+\psi(y)$ to deviate by the smallest possible amount from a given function $f(x, y)$ in various metrics.
Received: 28.12.1967
Russian version:
Izvestiya Akademii Nauk SSSR. Seriya Matematicheskaya, 1969, Volume 33, Issue 3, Pages 650–666
Bibliographic databases:
UDC: 517.5
MSC: 41A50, 26Bxx, 28A05
Language: English
Original paper language: Russian
Citation: S. Ya. Havinson, “A Chebyshev theorem for the approximation of a function of two variables by sums of the type $\varphi(x)+\psi(y)$”, Izv. Akad. Nauk SSSR Ser. Mat., 33:3 (1969), 650–666; Math. USSR-Izv., 3:3 (1969), 617–632
Citation in format AMSBIB
\Bibitem{Hav69}
\by S.~Ya.~Havinson
\paper A~Chebyshev theorem for the approximation of a~function of two variables by sums of the type $\varphi(x)+\psi(y)$
\jour Izv. Akad. Nauk SSSR Ser. Mat.
\yr 1969
\vol 33
\issue 3
\pages 650--666
\mathnet{http://mi.mathnet.ru/im2163}
\mathscinet{http://mathscinet.ams.org/mathscinet-getitem?mr=262746}
\zmath{https://zbmath.org/?q=an:0185.30702|0206.34703}
\transl
\jour Math. USSR-Izv.
\yr 1969
\vol 3
\issue 3
\pages 617--632
\crossref{https://doi.org/10.1070/IM1969v003n03ABEH000793}
Linking options:
  • https://www.mathnet.ru/eng/im2163
  • https://doi.org/10.1070/IM1969v003n03ABEH000793
  • https://www.mathnet.ru/eng/im/v33/i3/p650
    • This publication is cited in the following 15 articles:
    Citing articles in Google Scholar: Russian citations, English citations
    Related articles in Google Scholar: Russian articles, English articles
    		Известия Академии наук СССР. Серия математическая Izvestiya: Mathematics
    Statistics & downloads:
    Abstract page:497
    Russian version PDF:178
    English version PDF:24
    References:58
    First page:2
     
      Contact us:
    		  Terms of Use  Registration to the website  Logotypes © Steklov Mathematical Institute RAS, 2024