Direct and inverse theorems in approximation theory for periodic functions in S.B. Stechkin’s papers and the development of these theorems

S.B. Stechkin made a considerable contribution to the important aspect of approximation theory for periodic functions concerned with direct and inverse theorems. We present the history of developing this research area and pose new problems.

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Published in:Proceedings of the Steklov Institute of Mathematics Vol. 273; no. Suppl 1; pp. 1 - 13
Main Author: Ivanov, V. I.
Format: Journal Article
Language:English
Published: Dordrecht SP MAIK Nauka/Interperiodica 01.07.2011
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ISSN:0081-5438, 1531-8605
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Abstract S.B. Stechkin made a considerable contribution to the important aspect of approximation theory for periodic functions concerned with direct and inverse theorems. We present the history of developing this research area and pose new problems.
AbstractList S.B. Stechkin made a considerable contribution to the important aspect of approximation theory for periodic functions concerned with direct and inverse theorems. We present the history of developing this research area and pose new problems.
Author Ivanov, V. I.
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  givenname: V. I.
  surname: Ivanov
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  organization: Tula State University
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Cites_doi 10.1007/BF02537726
10.1007/s00365-008-9039-6
10.1007/BF01908905
10.4213/rm1558
10.1006/jath.1994.1040
10.4213/sm838
10.1215/S0012-7094-37-00342-9
10.1215/S0012-7094-45-01206-3
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Keywords Jackson-Stechkin inequality
modulus of continuity
inverse inequality
best approximation
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AkhiezerN. I.Lectures on Approximation Theory1947MoscowGostekhizdat0031.15704
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M. F. Timan (6345_CR39) 1965
A. F. Timan (6345_CR37) 1950; 71
N. I. Akhiezer (6345_CR1) 1947
M. F. Timan (6345_CR38) 1958; 46
A. G. Babenko (6345_CR2) 2001; 7
A. Zygmund (6345_CR56) 1950; 7
S. B. Stechkin (6345_CR25) 1951; 15
A. Zygmund (6345_CR55) 1945; 12
V. I. Berdyshev (6345_CR4) 1967; 88
S. B. Stechkin (6345_CR27) 1956; 20
G. I. Natanson (6345_CR18) 1979; 3
V. V. Arestov (6345_CR32) 1996; 4
M. F. Timan (6345_CR42) 2009
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V. I. Ivanov (6345_CR11) 1994; 56
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S. V. Konyagin (6345_CR33) 1997; 3
K. V. Runovskii (6345_CR21) 1993; 331
N. I. Chernykh (6345_CR46) 1992; 198
E. A. Storozhenko (6345_CR35) 1978; 19
S. B. Stechkin (6345_CR23) 1948; 60
S. Foucart (6345_CR47) 2009; 29
K. V. Runovskii (6345_CR20) 1993; 184
S. N. Vasil’ev (6345_CR7) 2001; 7
V. E. Geit (6345_CR9) 1972; 4
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N. A. Il’yasov (6345_CR13) 1984; 276
S. B. Stechkin (6345_CR28) 1961; 62
A. F. Timan (6345_CR36) 1960
N. I. Chernykh (6345_CR45) 1967; 2
N. P. Korneichuk (6345_CR16) 1962; 145
R. K. S. Rathore (6345_CR51) 1994; 77
S. N. Bernstein (6345_CR5) 1912; 13
S. B. Stechkin (6345_CR26) 1953; 17
S. B. Stechkin (6345_CR30) 1998
T. V. Radoslavova (6345_CR50) 1979; 5
V. E. Geit (6345_CR8) 1971; 10
S. M. Lozinskii (6345_CR17) 1952; 83
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References_xml – reference: FoucartS.KryakinYu.ShadrinA.Constr. Approx.200929215724815871181.4101710.1007/s00365-008-9039-6
– reference: Vasil’evS. N.Trudy Inst. Mat. Mekh. UrO RAN20017175
– reference: LozinskiiS. M.Dokl. Akad. Nauk SSSR195283564547177
– reference: TimanA. F.TimanM. F.Dokl. Akad. Nauk SSSR19507117348670035.16302
– reference: NatansonG. I.TimanM. F.Vestn. Leningr. Gos. Univ.197931950564575
– reference: ChernykhN. I.Trudy Mat. Inst. Steklova19678871
– reference: IvanovV. I.SmirnovO. I.Jackson’s Constants and Young’s Constants in Spaces Lp1995TulaTul’sk. Gos. Univ.
– reference: TimanM. F.Mat. Sb.1958461125100198
– reference: ChernykhN. I.Mat. Zametki196725513221187
– reference: BariN. K.StechkinS. B.Trudy Moskov. Mat. O-va195654830072.05702
– reference: SalemR.C. R. Acad. Sci.1935201703
– reference: M. F. Timan, in Scientific Conf. of the Dnepropetrovsk Agricultural Institute (Promin’, Dnepropetrovsk, 1965), pp. 62–65 [in Russian].
– reference: StorozhenkoE. A.KrotovV. G.Osval’dP.Mat. Sb.1975983395402384
– reference: BernsteinS. N.Soobshch. Khar’k. Mat. O-va, Ser. 219121349
– reference: StechkinS. B.Trudy Mat. Inst. Steklova196162480106.27501
– reference: StorozhenkoE. A.Osval’dP.Sib. Mat. Zh.19781948880395.41016
– reference: StechkinS. B.Izv. Akad. Nauk SSSR, Ser. Mat.1956202197776930070.06501
– reference: RunovskiiK. V.Dokl. Ross. Akad. Nauk19933315684
– reference: RunovskiiK. V.Mat. Sb.1993184233
– reference: BesovO. V.BukhshtaberV. M.VitushkinA. G.Uspekhi Mat. Nauk199651631440153
– reference: BerdyshevV. I.Trudy Mat. Inst. Steklova19678830162.36201
– reference: RathoreR. K. S.J. Approx. Theory.19947715312759310809.4102510.1006/jath.1994.1040
– reference: AkhiezerN. I.Lectures on Approximation Theory1947MoscowGostekhizdat0031.15704
– reference: RunovskiiK. V.Mat. Sb.1994185881
– reference: TimanM. F.Research on Modern Problems of Constructive Functional Analysis1965BakuAkad. Nauk Azerb. SSR1825
– reference: TimanM. F.Ukr. Mat. Zh.19661811341948280198.0930110.1007/BF02537726
– reference: StechkinS. B.Trudy Mat. Inst. Steklova196788170167.33601
– reference: GeitV. E.Mat. Zametki1971105571294971
– reference: StechkinS. B.Dokl. Akad. Nauk SSSR194860915110034.03801
– reference: Il’yasovN. A.Dokl. Akad. Nauk SSSR198427661301753368
– reference: Nikol’skiiS. M.Dokl. Akad. Nauk SSSR19486091507
– reference: StechkinS. B.Selected Works: Mathematics1998MoscowNauka0923.41002
– reference: TrigubR. M.Izv. Akad. Nauk SSSR, Ser. Mat.19652936151795310145.29401
– reference: KonyaginS. V.TelyakovskiiS. A.Fundam. Prikl. Mat.19973495517944930927.01038
– reference: IvanovV. I.Mat. Zametki199456215
– reference: KorneichukN. P.Dokl. Akad. Nauk SSSR19621453514150524
– reference: BabenkoA. G.Trudy Inst. Mat. Mekh. UrO RAN20017130
– reference: KozkoA. I.RozhdestvenskiiA. V.Mat. Sb.2004195832101337
– reference: RieszM.Jahresber. Deutsch. Math.-Verein.191423354
– reference: QuadeE. S.Duke Math. J.1937352915460080017.2050110.1215/S0012-7094-37-00342-9
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– reference: StechkinS. B.Izv. Akad. Nauk SSSR, Ser. Mat.19511532190042.30001
– reference: TimanM. F.Approximation and Properties of Periodic Functions2009KievNauk. Dumka
– reference: ArestovV. V.BerdyshevV. I.SubbotinYu. N.ChernykhN. I.Trudy Inst. Mat. Mekh. UrO RAN19964314839281059.41500
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– reference: BernsteinS. N.Dokl. Akad. Nauk SSSR1947572111
– reference: GeitV. E.Izv. Vyssh. Uchebn. Zaved., Ser. Mat.1972467310520
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– reference: StechkinS. B.Izv. Akad. Nauk SSSR, Ser. Mat.19531764990052.06101
– reference: D. Jackson, Dissertation (Göttingen, 1911).
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Snippet S.B. Stechkin made a considerable contribution to the important aspect of approximation theory for periodic functions concerned with direct and inverse...
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SubjectTerms Mathematics
Mathematics and Statistics
Title Direct and inverse theorems in approximation theory for periodic functions in S.B. Stechkin’s papers and the development of these theorems
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