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Heilmann, Margareta

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Author ID: heilmann.margareta Recent zbMATH articles by "Heilmann, Margareta"
Published as: Heilmann, M.; Heilmann, Magareta; Heilmann, Margareta
External Links: MGP
Documents Indexed: 40 Publications since 1987, including 1 Book
Reviewing Activity: 31 Reviews

Publications by Year

Citations contained in zbMATH

27 Publications have been cited 144 times in 103 Documents Cited by Year
Direct and converse results for operators of Baskakov-Durrmeyer type. Zbl 0669.41014
Heilmann, M.
29
1989
Kantorovich operators of order \(k\). Zbl 1236.41023
Gonska, Heiner; Heilmann, Margareta; Raşa, Ioan
19
2011
Commutativity, direct and strong converse results for Philipps operators. Zbl 1269.41005
Heilmann, Margareta; Tachev, Gancho
10
2011
\(L_ p\)-saturation of some modified Bernstein operators. Zbl 0654.41021
Heilmann, Magareta
10
1988
The complete asymptotic expansion for Bernstein-Durrmeyer operators with Jacobi weights. Zbl 1104.41010
Abel, Ulrich; Heilmann, Margareta
9
2004
\(k\)th order Kantorovich type modification of the operators \(U^{\rho}_n\). Zbl 1358.41017
Heilmann, Margareta; Raşa, Ioan
7
2014
Approximation auf [0,\(\infty)\) durch das Verfahren der Operatoren vom Baskakov-Durrmeyer Typ. (Approximation on [0,\(\infty)\) by the method of Baskakov-Durrmeyer type operators). Zbl 0728.41032
Heilmann, Margareta
6
1987
Asymptotic behaviour of differential Bernstein polynomials revisited. Zbl 1212.41057
Gonska, Heiner; Heilmann, Margareta; Rasa, Ioan
5
2010
Direct and converse results on weighted simultaneous approximation by the method of operators of Baskakov-Durrmeyer type. Zbl 0682.41026
Heilmann, Margareta; Müller, Manfred W.
5
1989
Further results for \(k\)th order Kantorovich modification of linking Baskakov type operators. Zbl 1339.41030
Baumann, Katharina; Heilmann, Margareta; Raşa, Ioan
4
2016
On the decomposition of Bernstein operators. Zbl 1315.41010
Heilmann, Margareta; Raşa, Ioan
4
2015
Commutativity of Durrmeyer-type modifications of Meyer-König and Zeller and Baskakov-operators. Zbl 1029.41010
Heilmann, Margareta
4
2003
On simultaneous approximation by the method of Baskakov-Durrmeyer operators. Zbl 0644.41013
Heilmann, M.; Müller, M. W.
4
1989
A Nice representation for a link between Baskakov- and Szász-Mirakjan-Durrmeyer operators and their Kantorovich variants. Zbl 1404.41007
Heilmann, Margareta; Raşa, Ioan
3
2019
Eigenstructure and iterates for uniquely ergodic Kantorovich modifications of operators. Zbl 1375.37016
Heilmann, Margareta; Raşa, Ioan
3
2017
Quantitative Voronovskaya-type results for polynomially bounded functions. Zbl 1351.41011
Aral, Ali; Gonska, Heiner; Heilmann, Margareta; Tachev, Gancho
3
2016
\(k\)th order Kantorovich modification of linking Baskakov-type operators. Zbl 1337.41010
Heilmann, Margareta; Raşa, Ioan
3
2015
Convergence of iterates of genuine and ultraspherical Durrmeyer operators to the limiting semigroup: \(C^{2}\)-estimates. Zbl 1184.41005
Gonska, Heiner; Heilmann, Margareta; Raşa, Ioan
3
2009
Direct and converse results on simultaneous approximation by the method of Bernstein-Durrmeyer operators. Zbl 0745.41019
Heilmann, M.; Müller, M. W.
3
1990
Eigenfunctions of Durrmeyer-type modifications of Meyer-König and Zeller operators. Zbl 1043.41016
Heilmann, Margareta
2
2003
On simultaneous approximation by optimal algebraic polynomials. Zbl 0678.41022
Heilmann, Margareta
2
1989
\(C_0\)-semigroups associated with uniquely ergodic Kantorovich modifications of operators. Zbl 1395.37003
Heilmann, Margareta; Raşa, Ioan
1
2018
A nice representation for a link between Bernstein-Durrmeyer and Kantorovich operators. Zbl 07215677
Heilmann, Margareta; Raşa, Ioan
1
2017
Commutativity and spectral properties of genuine Baskakov-Durrmeyer type operators and their \(k\)th order Kantorovich modification. Zbl 1399.41044
Heilmann, Margareta
1
2015
Strong converse results for Bernstein-Durrmeyer operators and their quasi-interpolants. Zbl 1212.41017
Heilmann, Margareta; Wagner, Martin
1
2010
Rodriguez-type representation for the eigenfunctions of Durrmeyer-type operators. Zbl 1042.41015
Heilmann, Margareta
1
2003
Commutativity of operators from Baskakov-Durrmeyer type. Zbl 0718.41029
Heilmann, Margareta
1
1988
A Nice representation for a link between Baskakov- and Szász-Mirakjan-Durrmeyer operators and their Kantorovich variants. Zbl 1404.41007
Heilmann, Margareta; Raşa, Ioan
3
2019
\(C_0\)-semigroups associated with uniquely ergodic Kantorovich modifications of operators. Zbl 1395.37003
Heilmann, Margareta; Raşa, Ioan
1
2018
Eigenstructure and iterates for uniquely ergodic Kantorovich modifications of operators. Zbl 1375.37016
Heilmann, Margareta; Raşa, Ioan
3
2017
A nice representation for a link between Bernstein-Durrmeyer and Kantorovich operators. Zbl 07215677
Heilmann, Margareta; Raşa, Ioan
1
2017
Further results for \(k\)th order Kantorovich modification of linking Baskakov type operators. Zbl 1339.41030
Baumann, Katharina; Heilmann, Margareta; Raşa, Ioan
4
2016
Quantitative Voronovskaya-type results for polynomially bounded functions. Zbl 1351.41011
Aral, Ali; Gonska, Heiner; Heilmann, Margareta; Tachev, Gancho
3
2016
On the decomposition of Bernstein operators. Zbl 1315.41010
Heilmann, Margareta; Raşa, Ioan
4
2015
\(k\)th order Kantorovich modification of linking Baskakov-type operators. Zbl 1337.41010
Heilmann, Margareta; Raşa, Ioan
3
2015
Commutativity and spectral properties of genuine Baskakov-Durrmeyer type operators and their \(k\)th order Kantorovich modification. Zbl 1399.41044
Heilmann, Margareta
1
2015
\(k\)th order Kantorovich type modification of the operators \(U^{\rho}_n\). Zbl 1358.41017
Heilmann, Margareta; Raşa, Ioan
7
2014
Kantorovich operators of order \(k\). Zbl 1236.41023
Gonska, Heiner; Heilmann, Margareta; Raşa, Ioan
19
2011
Commutativity, direct and strong converse results for Philipps operators. Zbl 1269.41005
Heilmann, Margareta; Tachev, Gancho
10
2011
Asymptotic behaviour of differential Bernstein polynomials revisited. Zbl 1212.41057
Gonska, Heiner; Heilmann, Margareta; Rasa, Ioan
5
2010
Strong converse results for Bernstein-Durrmeyer operators and their quasi-interpolants. Zbl 1212.41017
Heilmann, Margareta; Wagner, Martin
1
2010
Convergence of iterates of genuine and ultraspherical Durrmeyer operators to the limiting semigroup: \(C^{2}\)-estimates. Zbl 1184.41005
Gonska, Heiner; Heilmann, Margareta; Raşa, Ioan
3
2009
The complete asymptotic expansion for Bernstein-Durrmeyer operators with Jacobi weights. Zbl 1104.41010
Abel, Ulrich; Heilmann, Margareta
9
2004
Commutativity of Durrmeyer-type modifications of Meyer-König and Zeller and Baskakov-operators. Zbl 1029.41010
Heilmann, Margareta
4
2003
Eigenfunctions of Durrmeyer-type modifications of Meyer-König and Zeller operators. Zbl 1043.41016
Heilmann, Margareta
2
2003
Rodriguez-type representation for the eigenfunctions of Durrmeyer-type operators. Zbl 1042.41015
Heilmann, Margareta
1
2003
Direct and converse results on simultaneous approximation by the method of Bernstein-Durrmeyer operators. Zbl 0745.41019
Heilmann, M.; Müller, M. W.
3
1990
Direct and converse results for operators of Baskakov-Durrmeyer type. Zbl 0669.41014
Heilmann, M.
29
1989
Direct and converse results on weighted simultaneous approximation by the method of operators of Baskakov-Durrmeyer type. Zbl 0682.41026
Heilmann, Margareta; Müller, Manfred W.
5
1989
On simultaneous approximation by the method of Baskakov-Durrmeyer operators. Zbl 0644.41013
Heilmann, M.; Müller, M. W.
4
1989
On simultaneous approximation by optimal algebraic polynomials. Zbl 0678.41022
Heilmann, Margareta
2
1989
\(L_ p\)-saturation of some modified Bernstein operators. Zbl 0654.41021
Heilmann, Magareta
10
1988
Commutativity of operators from Baskakov-Durrmeyer type. Zbl 0718.41029
Heilmann, Margareta
1
1988
Approximation auf [0,\(\infty)\) durch das Verfahren der Operatoren vom Baskakov-Durrmeyer Typ. (Approximation on [0,\(\infty)\) by the method of Baskakov-Durrmeyer type operators). Zbl 0728.41032
Heilmann, Margareta
6
1987
all top 5

Cited by 97 Authors

16 Rasa, Ioan
15 Heilmann, Margareta
10 Gupta, Vijay
9 Abel, Ulrich
8 Tachev, Gancho T.
7 Acu, Ana Maria
7 Gonska, Heinz Herbert
6 Deo, Naokant
6 Păltănea, Radu
5 Aral, Ali
4 Ivan, Mircea Dumitru
4 Kajla, Arun
3 Bhardwaj, Neha
3 Cao, Feilong
3 Finta, Zoltán
3 Mishra, Vishnu Narayan
3 Müller, Manfred W.
2 Acar, Tuncer
2 Agrawal, Purshottam Narain
2 Attalienti, Antonio
2 Berdysheva, Elena E.
2 Birou, Marius Mihai
2 Costarelli, Danilo
2 Draganov, Borislav R.
2 Gandhi, Rajiv B.
2 Mursaleen, Mohammad
2 Nasaireh, Fadel
2 Pych-Taberska, Paulina
2 Ulusoy, Gulsum
2 Vinti, Gianluca
1 Agratini, Octavian
1 Altin, Birol
1 An, Yongfeng
1 Bardaro, Carlo
1 Bascanbaz-Tunca, Gulen
1 Baumann, Katharina
1 Baxhaku, Behar
1 Bustamante, Jorge A.
1 Bustamante, Jorge Luis
1 Cárdenas-Morales, Daniel
1 Dancs, Madalina
1 Deepmala, Vandana
1 Deniz, Emre
1 Dhamija, Minakshi
1 Ding, Chunmei
1 Dinlemez, Ülkü
1 Duman, Oktay
1 Erençin, Ayşegül
1 Flores-de-Jesús, Lázaro
1 Gairola, Asha Ram
1 Gal, Sorin Gheorghe
1 Garrancho, Pedro
1 Govil, Narendra Kumar
1 Goyal, Meenu
1 Guo, Feng
1 Guo, Shunsheng
1 Gupta, Vijay
1 İspir, Nurhayat
1 Karsli, Harun
1 Katsevich, Alexander I.
1 Khan, Asif Iqba
1 Khan, Asif R.
1 Kopotun, Kirill A.
1 Kumar Gupta, Vijay
1 Kumar, Alok
1 Kushnirevych, Vitaliy
1 Li, Cuixiang
1 Li, Song
1 Li, Zhongkai
1 Lupaş, Alexandru
1 Mache, Detlef-Hauke
1 Mantellini, Ilaria
1 Mininni, Rosamaria
1 Naaz, Ambreen
1 Ozarslan, Mehmet Ali
1 Pratap, Ram
1 Radu, Voichiţa Adriana
1 Rahman, Shagufta
1 Rao, Nadeem
1 Sakai, Ryozi
1 Sharma, Preeti
1 Siebert, Hartmut
1 Singh, Suresh Prasad
1 Smuc, Mihaela
1 Soybaş, Danyal
1 Stan, Gabriel
1 Sun, Yiguo
1 Świderski, Tomasz
1 Vandana, P. T.
1 Wafi, Abdul
1 Xu, Zongben
1 Yang, Ge
1 Yue, Shujie
1 Yuksel, Ismet
1 Zhou, Dingxuan
1 Zhou, Guanzhen
1 Zhou, Xinlong

Citations by Year