1. Dedicated to Margareta Heilmann

   News 04 November 2017 Pages: 1031 - 1031

2. On the Composition and Decomposition of Positive Linear Operators (V)

   • Heiner Gonska
   • Ioan Raşa

   OriginalPaper 27 October 2016 Pages: 1033 - 1040

3. On the Laplace Transform of Absolutely Monotonic Functions

   • Stamatis Koumandos
   • Henrik L. Pedersen

   OriginalPaper 21 December 2016 Pages: 1041 - 1053

4. Offset Approximation of Hybrid Hyperbolic Polynomial Curves

   • Huanxin Cao
   • Gang Hu
   • Suxia Zhang

   OriginalPaper 15 April 2016 Pages: 1055 - 1071

5. Weighted Equi-Statistical Convergence of the Korovkin Type Approximation Theorems

   • Sevda Akdağ

   OriginalPaper 18 August 2016 Pages: 1073 - 1085

6. Lower Bound for Matrices on the Fibonacci Sequence Spaces and its Applications in Frame Theory

   • Mohammad Ali Dehghan
   • Gholamreza Talebi

   OriginalPaper 28 December 2016 Pages: 1087 - 1107

7. Rational Operators Based on q-Integers

   • Umberto Amato
   • Biancamaria Della Vecchia

   OriginalPaper 28 April 2017 Pages: 1109 - 1128

8. A Proof of a Conjecture About the Asymptotic Formula of a Bernstein Type Operator

   • Marius Mihai Birou

   OriginalPaper 28 September 2016 Pages: 1129 - 1138

9. A Cauchy-Type Functional Inequality for the Error Function

   • Horst Alzer
   • Man Kam Kwong

   OriginalPaper 07 October 2016 Pages: 1139 - 1150

10. Bertrand Offsets of Ruled Surfaces with Darboux Frame

    • Gülsüm Yeliz Şentürk
    • Salim Yüce

    OriginalPaper 01 July 2016 Pages: 1151 - 1159

11. Direct Results for Certain Summation-Integral Type Baskakov–Szász Operators

    • Ana Maria Acu
    • Vijay Gupta

    OriginalPaper 20 September 2016 Pages: 1161 - 1180

12. Generalized Weighted Invariant Mean Based on Fractional Difference Operator with Applications to Approximation Theorems for Functions of Two Variables

    • Uğur Kadak

    OriginalPaper 22 December 2016 Pages: 1181 - 1202

13. Approximation of Integrable Functions by Wavelet Expansions

    • Włodzimierz Łenski
    • Bogdan Szal

    OriginalPaper Open access 25 October 2016 Pages: 1203 - 1211

14. On Beesack–Wirtinger Inequality

    • Mohammad W. Alomari

    OriginalPaper 09 January 2017 Pages: 1213 - 1225

15. Controlled K-g-Frames in Hilbert Spaces

    • Dingli Hua
    • Yongdong Huang

    OriginalPaper 21 October 2016 Pages: 1227 - 1238

16. A Characterization of Nonuniform Multiwavelets Using Dimension Function

    • Nadya A. S. Atlouba
    • Shiva Mittal
    • Niraj K. Shukla

    OriginalPaper 21 January 2017 Pages: 1239 - 1255

17. Convergence of the Bernstein–Durrmeyer Operators in Variation Seminorm

    • Harun Karsli
    • Özlem Öksüzer Yılık
    • Fatma Taşdelen Yeşildal

    OriginalPaper 09 February 2017 Pages: 1257 - 1270

18. Limits of Some Weighted Cesaro Averages

    • Vitonofrio Crismale
    • Francesco Fidaleo
    • Yun Gang Lu

    OriginalPaper 05 December 2016 Pages: 1271 - 1280

19. Shape-Adjustable Generalized Bézier Rotation Surfaces with Multiple Shape Parameters

    • Gang Hu
    • Guo Wei
    • Junli Wu

    OriginalPaper 27 February 2017 Pages: 1281 - 1313

20. Piecewise Quadratic Interpolation and Applications to the Young Inequality

    • M. Sababheh

    OriginalPaper 17 December 2016 Pages: 1315 - 1328

21. Exact K-g-Frames in Hilbert Spaces

    • Xiangchun Xiao
    • Yucan Zhu

    OriginalPaper 07 March 2017 Pages: 1329 - 1339

22. Bezier variant of the Bernstein–Durrmeyer type operators

    • Tuncer Acar
    • P. N. Agrawal
    • Trapti Neer

    OriginalPaper 02 January 2017 Pages: 1341 - 1358

23. On Gegenbauer Polynomials and Coefficients \(\varvec{c^{\ell }_{j}(\nu )}\) \(\varvec{(1\le j\le \ell }\), \(\varvec{\nu >-1/2)}\)

    • Richard Olu Awonusika
    • Ali Taheri

    OriginalPaper 15 May 2017 Pages: 1359 - 1367

24. Generalized Weaving Frames for Operators in Hilbert Spaces

    • Deepshikha
    • Lalit K. Vashisht
    • Geetika Verma

    OriginalPaper 21 June 2017 Pages: 1369 - 1391

25. Szász–Mirakyan Type Operators Which Fix Exponentials

    • Tuncer Acar
    • Ali Aral
    • Pedro Garrancho

    OriginalPaper 03 March 2017 Pages: 1393 - 1404

26. Quantitative Estimates in \(L^{p}\)-Approximation by Bernstein–Durrmeyer–Choquet Operators with Respect to Distorted Borel Measures

    • Sorin G. Gal
    • Sorin Trifa

    OriginalPaper 03 October 2017 Pages: 1405 - 1415

27. A Kind of New Continued Fraction Approximation of Gamma Function Based on Mortici’s Formula

    • Dawei Lu
    • Tianyi Qu
    • Xiaoguang Wang

    OriginalPaper 17 May 2017 Pages: 1417 - 1436

28. On the Constants in Videnskiĭ Type Inequalities for Bernstein Operators

    • Daniel Cárdenas-Morales

    OriginalPaper 17 June 2017 Pages: 1437 - 1448

29. On Pointwise Approximation Properties of Multivariate Semi-discrete Sampling Type Operators

    • Carlo Bardaro
    • Ilaria Mantellini

    OriginalPaper 24 March 2017 Pages: 1449 - 1472

30. The Pluriharmonic Hardy Space and Toeplitz Operators

    • Xuanhao Ding
    • Yuanqi Sang

    OriginalPaper 03 August 2017 Pages: 1473 - 1497

31. Two-Point Ostrowski’s Inequality

    • Mohammad W. Alomari

    OriginalPaper 15 July 2017 Pages: 1499 - 1523

32. A Generalization of Nadler’s Fixed Point Theorem

    • Ovidiu Popescu
    • Gabriel Stan

    OriginalPaper 16 May 2017 Pages: 1525 - 1534

33. On Approximation by Bernstein–Stancu Polynomials in Movable Compact Disks

    • Bing Jiang
    • Dansheng Yu

    OriginalPaper 24 March 2017 Pages: 1535 - 1543

34. A Fixed Point Theorem for multivalued almost \({\varvec{F}}_{\varvec{\delta }}\)-contraction

    • Özlem Acar

    OriginalPaper 14 June 2017 Pages: 1545 - 1553

35. Saturation Classes for Max-Product Neural Network Operators Activated by Sigmoidal Functions

    • Danilo Costarelli
    • Gianluca Vinti

    OriginalPaper 15 May 2017 Pages: 1555 - 1569

36. Approximation by Urysohn Type Meyer-König and Zeller Operators to Urysohn Integral Operators

    • Harun Karsli

    OriginalPaper 27 July 2017 Pages: 1571 - 1583

37. De La Vallée Poussin Means in Hardy Spaces

    • Yingwei Chen
    • Guangbin Ren

    OriginalPaper 22 June 2017 Pages: 1585 - 1600

38. Korovkin Type Theorems for Cheney–Sharma Operators via Summability Methods

    • Dilek Söylemez
    • Mehmet Ünver

    OriginalPaper 03 August 2017 Pages: 1601 - 1612

39. Statistical Relatively Equal Convergence and Korovkin-Type Approximation Theorem

    • Fadime Dirik
    • Pınar Okçu Şahin

    OriginalPaper 15 June 2017 Pages: 1613 - 1621

40. On Approximation by Stancu Type Bernstein–Schurer Polynomials in Compact Disks

    • Bing Jiang
    • Dansheng Yu

    OriginalPaper 05 September 2017 Pages: 1623 - 1638