Katedra Teorii Aproksymacji - lista publikacji

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1-200 z 225.

2023

2022

2021

218.

2020

216.
A remark on the distribution of products of independent normal random variables, Science, Technology and Innovation vol. 2020; 10 (3) (2020),

2019

212.
Chebyshev Polynomials and Continued Fractions Related, Science, Technology and Innovation vol. 7 (4) (2019), 1-8

2018

199.
Azza Alghamdi, Maciej Klimek, Marta Kosek

2017

194.
Mathematical contests as seen by participants, Science, Technology and Innovation vol. 4 (3) (2017), 49-54
188.
Selected Open Problems in Polynomial Approximation and Potential Theory, Dolomites Research Notes On Approximation vol. 10 (2017), 161-168

2016

184.
Matematyka jest jedna: Magia liczb, Delta vol. 03 (2016), 16-19
183.
Asuman G. Aksoy, Grzegorz Lewicki
Characterization conditions and the numerical index, Contemporary Mathematics vol. 672 (2016), 17-31
182.
Asuman G. Aksoy, Grzegorz Lewicki
Minimal Projections with Respect to Numerical Radius, (2016), "Trends in Mathematics", Springer

2015

174.
Mirosław Baran, Agnieszka Kowalska, Beata Milówka, Paweł Ozorka
Identities for a derivation operator and their applications, Dolomities Research Notes On Approximation vol. 8 (2015), 102-110
171.
Tożsamość Sophie Germain, Kwadrat (gazetka Olimpiady Matematycznej Gimnazjalistów) vol. 7 (2015), 3-4
168.
Matematyka jest jedna, Delta vol. 2 (2015), 1-4

2014

160.
Global and Local Markov Inequalities in the Complex Plane, Dolomites Research Notes On Approximation vol. 7 (2014), 34-38

2013

153.
Asymptotic estimate of absolute projection constants, Universitatis Iagellonicae Acta Mathematica vol. 51 (2013), 51-60
152.
Identity principles for Bernstein quasianalytic functions, Commentationes Mathematicae vol. 53 (2) (2013), 179-187

2012

144.
Mirosław Baran, Beata Milówka, Paweł Ozorka

2011

2010

129.
Bruce Chalmers, Grzegorz Lewicki

2009

126.
Daria Bugajewska, Dariusz Bugajewski, Grzegorz Lewicki
On nonlinear integral equations in the spaces of functions of bounded generalized phi-variation, Journal of Integral Equations and Applications vol. 21(1) (2009), 1 -20

2008

2007

2006

2005

2004

2003

104.
Zbiory Julii, V Ogólnopolskie Warsztaty Dla Młodych Matematyków, Teoria Aproksymacji, Materiały Konferencyjne, Koło Matematyków Studentów Uj, Kraków (2003), 73-78
103.
Grzegorz Lewicki, G.Trombetta
Almost contractive retractions in Orlicz spaces, BULL. AUSTRAL. MATH. SOC. 68 (2003), 353--369
102.
Grzegorz Lewicki, B.L.Chalmers
Symmetric spaces with maximal projection constants, J. FUNCT. ANAL. 200 (2003), no. 1, 1--22
101.
Grzegorz Lewicki, G.Marino
Approximation by superpositions of a sigmoidal function, Z. ANAL. ANWENDUNGEN 22 (2003), no. 2, 463--470
100.
Teoria aproksymacji z perspektywy wieku, SPRAWOZDANIA Z CZYNNOŚCI I POSIEDZEŃ POLSKIEJ AKADEMII UMIEJĘTNOŚCI, TOM 67, (2003), 43-47, Kraków 2005
99.
97.
Volume of polynomial lemniscates in C^n, NUMER. ALGORITHMS 33 (2003), 415--420
96.
Krótka historia konstruktywnej teorii funkcji, ZESZ. NAUK. UNIW. OPOL. MAT. 31 (2003), 143--149
95.
Bernstein quasianalytic functions on algebraic sets, UNIV. IAGEL. ACTA MATH. 41 (2003), 215--223

2002

92.
91.
Grzegorz Lewicki, D.Caponetti,G.Trombetta
Control functions and total boundedness in the space $Lsb 0$, NOVI SAD J. MATH. 32 (2002), no. 2, 109--123

2000

88.
87.
Grzegorz Lewicki, B.L.Chalmers
Two-dimensional real symmetric spaces with maximal projection constant, ANN. POLON. MATH. 73 (2000), no. 2, 119--134
86.
Grzegorz Lewicki, G.Marino,P.Pietramala
Fourier-type minimal extensions in real $Lsb 1$-space, ROCKY MOUNTAIN J. MATH. 30 (2000), no. 3, 1025--1037
85.
On minimal projections in $lsb inftysp {(n)}$, MONATSH. MATH. 129 (2000), no. 2, 119--131

1999

83.
Homogeneous extremal function for a ball in R2, ANN. POLON. MATH. 71 (1999), no. 2, 141--150
82.
Grzegorz Lewicki, B.L.Chalmers
Symmetric subspaces of l1 with large projection constants, STUDIA MATH. 134 (1999), no. 2, 119--133
81.
On the property of four elements in modular spaces, ACTA MATH. HUNGAR. 83 (1999), no. 4, 293--301
80.
Minimal extensions in tensor product spaces, J. APPROX. THEORY 97 (1999), no. 2, 366--383
79.
On the zeros of polynomials of best approximation, J. APPROX. THEORY 101 (1999), no. 2, 196--211
78.
Sur l'inegalite de Markov pour les compacts, Universite de Paris-sud vol. No. 5647 (2081) (1999),

1998

76.
Conjugate norms in Cn and related geometrical problems, DISSERTATIONES MATH. (ROZPRAWY MAT.) 377 (1998), 67 pp
75.
Grzegorz Lewicki, G.Marino,P.Pietramala
Finite chainability, locally Lipschitzian and uniformly continuous functions, Z. ANAL. ANWENDUNGEN 17 (1998), no. 4, 795--803
74.
Grzegorz Lewicki, B.L.Chalmers
Minimal projections onto some subspaces of $lsp {(n)}sb 1$, DEDICATED TO JULIAN MUSIELAK. FUNCT. APPROX. COMMENT. MATH. 26 (1998), 85--92
72.
Markov sets in C are not polar, Bull. Polish Acad. Sci. Math. vol. 46 (1998), 83-89

1997

70.
Grzegorz Lewicki, A.G.Aksoy
Diagonal operators, s-numbers and Bernstein pairs, PROCEEDINGS OF THE SECOND INTERNATIONAL WORKSHOP ON FUNCTIONAL ANALYSIS (TRIER, 1997). Note Mat. 17 (1997), 209--216 (1999)
69.
A characterization of Orlicz spaces isometric to Lp-spaces, FOURTH INTERNATIONAL CONFERENCE ON FUNCTION SPACES (ZIELONA GÓRA, 1995). Collect. Math. 48 (1997), no. 4-6, 663--671
68.
On the uniqueness of minimal projections in spaces of the James type, DEDICATED TO ROMAN TABERSKI ON THE OCCASION OF HIS 70th birthday. Funct. Approx. Comment. Math. 25 (1997), 59--65

1996

65.
Two applications of the complex interpolation method, PROCEEDINGS OF THE WORKSHOP "FUNCTIONAL ANALYSIS: METHODS AND APPLICATIONS" (COSENZA, 1995). Rend. Circ. Mat. Palermo (2) Suppl. No. 40 (1996), 57--62
64.
Remarks on Jackson's theorem in RN, EAST J. APPROX. 2 (1996), no. 3, 301--308

1995

62.
Nierówności typu Bernsteina dla zbiorów zwartych w R^n, W: JUBILEUSZOWY ZJAZD MATEMATYKÓW POLSKICH. REFERATY. PTM, WARSZAWA (1995), 189-195
61.
Markov's exponent of compact sets in Cn, PROC. AMER. MATH. SOC. 123 (1995), no. 9, 2785--2791
60.
Leokadia Białas-Cież, P.Goetgheluck
Constants in Markov's inequality on convex sets, EAST J. APPROX. 1 (1995), no. 3, 379--389
58.
Grzegorz Lewicki, M.Baronti,V.Fragnelli
Extensions of linear operators from hyperplanes of $lsp {(n)}sb infty$, COMMENT. MATH. UNIV. CAROLIN. 36 (1995), no. 3, 443--458
56.
On a new proof of Durier's theorem, FIRST INTERNATIONAL CONFERENCE IN ABSTRACT ALGEBRA (KRUGER PARK, 1993). Quaestiones Math. 18 (1995), no. 1-3, 287--294

1994

53.
Bernstein type theorems for compact sets in Rn revisited, J. APPROX. THEORY 79 (1994), no. 2, 190--198
52.
51.
Best approximation in spaces of bounded linear operators, DISSERTATIONES MATH. (ROZPRAWY MAT.) 330 (1994), 103 pp
50.
Grzegorz Lewicki, M.Baronti
On some constants in Banach spaces, ARCH. MATH. (BASEL) 62 (1994), no. 5, 438--444
49.
Grzegorz Lewicki, M.Baronti
Strongly unique minimal projections on hyperplanes, J. APPROX. THEORY 78 (1994), no. 1, 1--18

1993

46.
Minimal projections onto subspaces of $lsp {(n)}sb infty$ of codimension two, THIRD INTERNATIONAL CONFERENCE "FUNCTION SPACES" (POZNAN, 1992). Collect. Math. 44 (1993), no. 1-3, 167--179
45.
Strong unicity criterion in some space of operators, COMMENT. MATH. UNIV. CAROLIN. 34 (1993), no. 1, 81--87
44.
Wiesław Pleśniak, J.Gilewicz
Distribution of zeros of sequences of polynomials revisited, UNIV. IAGEL. ACTA MATH. no. 30 (1993), 165--177

1992

41.
Bernstein type theorems for compact sets in Rn, J. APPROX. THEORY 69 (1992), no. 2, 156--166
40.
Multivariate versions of Bernstein inequality, ZESZYTY NAUK. POLITECH. RZESZOWSKIEJ MAT. FIZ. no. 16 (1992), 31--48
37.
L-regularity in the constructive theory of functions, ZESZYTY NAUK. POLITECH. RZESZOWSKIEJ, MAT. FIZ. no. 16 (1992), 17--30
36.
Wiesław Pleśniak, P.Goetgheluck
Counter-examples to Markov and Bernstein inequalities, J. APPROX. THEORY 69 (1992), no. 3, 318--325

1991

35.
A Karamata method, I. ELEMENTARY PROPERTIES AND APPLICATIONS. CANAD. MATH. BULL. 34 (1991), no. 2, 147--157
34.
32.
31.
Grzegorz Lewicki, S.J.Kilmer,W.M.Kozłowski
Sigma order continuity and best approximation in $Lsb ho$-spaces, COMMENT. MATH. UNIV. CAROLIN. 32 (1991), no. 2, 241--250

1990

29.
On the graph of a quasi-additive function, AEQUATIONES MATH. 39 (1990), no. 2-3, 129--133
28.
Grzegorz Lewicki, S.J.Kilmer,W.M.Kozłowski
Best approximants in modular function spaces, J. APPROX. THEORY 63 (1990), no. 3, 338--367
27.