1. Correction to: Pointwise Optimal Control for Diffusion Problems of Missing Data

   • S. Mahoui
   • M. S. Moulay
   • A. Omrane

   Correction 03 October 2018 Article: 206

2. On the Existence in the Sense of Sequences of Stationary Solutions for Some Systems of Non-Fredholm Integro-differential Equations

   • Vitali Vougalter
   • Vitaly Volpert

   OriginalPaper 01 October 2018 Article: 205

3. Split Null Point Problems and Fixed Point Problems for Demicontractive Multivalued Mappings

   • Pachara Jailoka
   • Suthep Suantai

   OriginalPaper 01 October 2018 Article: 204

4. Classification of \(\eta \)-Biharmonic Surfaces in Non-flat Lorentz Space Forms

   • Li Du

   OriginalPaper 29 September 2018 Article: 203

5. Finite Rank and Small Perturbations of Linear Relations

   • Ezzeddine Chafai
   • Teresa Álvarez

   OriginalPaper 26 September 2018 Article: 202

6. How far is \({\left( 1 + \frac{a}{n}\right) ^n} \) from \( e^a \) when a is an element of a Banach algebra?

   • Vito Lampret
   • Philip G. Spain

   OriginalPaper 19 September 2018 Article: 201

7. Oscillation Criteria for Four-Dimensional Time-Scale Systems

   • Elvan Akın
   • Gülşah Yeni

   OriginalPaper 18 September 2018 Article: 200

8. Conditionally Negative Definite Functions

   • Yogesh Kapil
   • Rajinder Pal
   • Mandeep Singh

   OriginalPaper 17 September 2018 Article: 199

9. Hardy-Type Tauberian Conditions on Time Scales

   • Ceylan Turan Yalçın
   • Oktay Duman

   OriginalPaper 15 September 2018 Article: 198

10. Leavitt Path Algebras of Cayley Graphs \(C_n^j\)

    • Gene Abrams
    • Stefan Erickson
    • Cristóbal Gil Canto

    OriginalPaper 15 September 2018 Article: 197

11. Compact \(\lambda \)-translating Solitons with Boundary

    • Rafael López

    OriginalPaper 14 September 2018 Article: 196

12. An Elastic Frictional Contact Problem with Unilateral Constraint

    • Maxime Couderc
    • Mircea Sofonea

    OriginalPaper 12 September 2018 Article: 195

13. Yamabe and Quasi-Yamabe Solitons on Euclidean Submanifolds

    • Bang-Yen Chen
    • Sharief Deshmukh

    OriginalPaper 11 September 2018 Article: 194

14. B.-Y. Chen’s Inequality for Bi-warped Products and Its Applications in Kenmotsu manifolds

    • Siraj Uddin
    • Falleh R. Al-Solamy
    • Amani Saloom

    OriginalPaper 11 September 2018 Article: 193

15. A Spanning Set and Potential Basis of the Mixed Hecke Algebra on Two Fixed Strands

    • Dimitrios Kodokostas
    • Sofia Lambropoulou

    OriginalPaper 11 September 2018 Article: 192

16. The Existence of Solutions for a Nonlinear First-Order Differential Equation Involving the Riemann–Liouville Fractional-Order and Nonlocal Condition

    • Fatma M. Gaafar

    OriginalPaper 11 September 2018 Article: 191

17. Correction to: Smoothness and Shape Preserving Properties of Bernstein Semigroup

    • Sever Hodiş
    • Laura Mesaroş
    • Ioan Raşa

    Correction 17 August 2018 Article: 190

18. Rota–Baxter Operators on Quadratic Algebras

    • Pilar Benito
    • Vsevolod Gubarev
    • Alexander Pozhidaev

    OriginalPaper Open access 14 August 2018 Article: 189

19. Asymptotic Behavior of Solutions for a Class of Fractional Integro-differential Equations

    • Ahmad M. Ahmad
    • Khaled M. Furati
    • Nasser-Eddine Tatar

    OriginalPaper 10 August 2018 Article: 188