# Open Mathematics

### formerly Central European Journal of Mathematics

Editor-in-Chief: Gianazza, Ugo / Vespri, Vincenzo

1 Issue per year

IMPACT FACTOR 2015: 0.512

SCImago Journal Rank (SJR) 2015: 0.521

Source Normalized Impact per Paper (SNIP) 2015: 1.233

Impact per Publication (IPP) 2015: 0.546

Mathematical Citation Quotient (MCQ) 2015: 0.39

- Online
- ISSN
- 2391-5455

- Online
- Open Access

- Most Downloaded Articles
## Most Downloaded Articles

- On the use of semi-closed sets and functions in convex analysis by Zălinescu, Constantin
- Discrete limit theorems for general Dirichlet series. III by Laurinčikas, A. and Macaitienė, R.
- On the strong metric dimension of the strong products of graphs by Kuziak, Dorota / Yero, Ismael G. and Rodríguez-Velázquez, Juan A.
- Extending analyticK-subanalytic functions by Piękosz, Artur
- Carathéodory solutions of Sturm-Liouville dynamic equation with a measure of noncompactness in Banach spaces by Yantir, Ahmet/ Kubiaczyk, Ireneusz and Sikorska-Nowak, Aneta
- Set-valued and fuzzy stochastic integral equations driven by semimartingales under Osgood condition by Malinowski, Marek T.
- Nonrecursive solution for the discrete algebraic Riccati equation and X + A*X-1A=L by Adam, Maria and Assimakis, Nicholas
- Infinite dimension of solutions of the Dirichlet problem by Ryazanov, Vladimir
- Properties of k-beta function with several variables by Rehman, Abdur / Mubeen, Shahid / Safdar, Rabia and Sadiq, Naeem
- On the numerical solutions of some fractional ordinary differential equations by fractional Adams-Bashforth-Moulton method by Baskonus, Haci Mehmet and Bulut, Hasan
- Quantum scattering near the lowest Landau threshold for a Schrödinger operator with a constant magnetic field by Melgaard, Michael
- Pointwise density topology by Górajska, Magdalena
- Invariance groups of finite functions and orbit equivalence of permutation groups by Horváth, Eszter K./ Makay, Géza/ Pöschel, Reinhard and Waldhauser, Tamás
- Boundary regularity of flows under perfect slip boundary conditions by Kaplický, Petr and Tichý, Jakub
- New properties of conformable derivative by Atangana, Abdon / Baleanu, Dumitru and Alsaedi, Ahmed
- New SOR-like methods for solving the Sylvester equation by Kierzkowski, Jakub
- Vietoris topology on spaces dominated by second countable ones by Islas, Carlos and Jardon, Daniel
- Complexity issues for the symmetric interval eigenvalue problem by Hladík, Milan
- Dynamics of differentiation operators on generalized weighted Bergman spaces by Zhang, Liang and Zhou, Ze-Hua
- Absolutely strongly star-Hurewicz spaces by Song, Yan-Kui

## Issues

## Volume 14 (2016)

## Volume 13 (2015)

## Volume 12 (2014)

- Open AccessIssue 12 (Dec 2014) , pp. 1749-1889
- Open AccessIssue 11 (Nov 2014) , pp. 1615-1747
- Open AccessIssue 10 (Oct 2014) , pp. 1403-1614
- Open AccessIssue 9 (Sep 2014) , pp. 1285-1402
- Open AccessIssue 8 (Aug 2014) , pp. 1109-1284
- Open AccessIssue 7 (Jul 2014) , pp. 923-1108
- Open AccessIssue 6 (Jun 2014) , pp. 787-922
- Open AccessIssue 5 (May 2014) , pp. 659-786
- Open AccessIssue 4 (Apr 2014) , pp. 545-657
- Open AccessIssue 3 (Mar 2014) , pp. 395-544
- Open AccessIssue 2 (Feb 2014) , pp. 175-394
- Open AccessIssue 1 (Jan 2014) , pp. 1-174

## Volume 11 (2013)

- Open AccessIssue 12 (Dec 2013) , pp. 2053-2261
- Open AccessIssue 11 (Nov 2013) , pp. 1863-2051
- Open AccessIssue 10 (Oct 2013) , pp. 1713-1862
- Open AccessIssue 9 (Sep 2013) , pp. 1547-1712
- Open AccessIssue 8 (Aug 2013) , pp. 1359-1545
Topical Issue: Numeric...
- Open AccessIssue 7 (Jul 2013) , pp. 1159-1357
- Open AccessIssue 6 (Jun 2013) , pp. 985-1157
- Open AccessIssue 5 (May 2013) , pp. 817-984
- Open AccessIssue 4 (Apr 2013) , pp. 595-815
Topical Issue: Numeric...
- Open AccessIssue 3 (Mar 2013) , pp. 379-593
- Open AccessIssue 2 (Feb 2013) , pp. 197-377
- Open AccessIssue 1 (Jan 2013) , pp. 1-196

## Volume 10 (2012)

- Open AccessIssue 6 (Dec 2012) , pp. 1915-2295
Topics in Nonlinear An...
- Open AccessIssue 5 (Oct 2012) , pp. 1593-1913
Topical Issue: Finite ...
- Open AccessIssue 4 (Aug 2012) , pp. 1185-1591
Topical Issue: Instant...
- Open AccessIssue 3 (Jun 2012) , pp. 837-1184
- Open AccessIssue 2 (Apr 2012) , pp. 371-836
- Open AccessIssue 1 (Feb 2012) , pp. 1-369
Topical Issue: Advance...

## Volume 9 (2011)

## Volume 8 (2010)

## Volume 7 (2009)

## Volume 6 (2008)

## Volume 5 (2007)

## Volume 4 (2006)

## Volume 3 (2005)

## Volume 2 (2004)

### Volume 12, Issue 2 (Feb 2014)

### Equations in simple matrix groups: algebra, geometry, arithmetic, dynamics

Bandman, Tatiana / Garion, Shelly / Kunyavskiĭ, Boris

Page 175

**Published Online:** 11/21/2013

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### Stable cohomology of alternating groups

Bogomolov, Fedor / Böhning, Christian

Page 212

**Published Online:** 11/21/2013

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### Rationality of the quotient of ℙ2 by finite group of automorphisms over arbitrary field of characteristic zero

Trepalin, Andrey

Page 229

**Published Online:** 11/21/2013

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### A recursion operator for the universal hierarchy equation via Cartan’s method of equivalence

Morozov, Oleg

Page 271

**Published Online:** 11/21/2013

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### Exponential coordinates and regularity of groupoid heat kernels

So, Bing

Page 284

**Published Online:** 11/21/2013

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### On time transformations for differential equations with state-dependent delay

Rezounenko, Alexander

Page 298

**Published Online:** 11/21/2013

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### Existence and uniqueness of solutions to weakly singular integral-algebraic and integro-differential equations

Bulatov, Mikhail / Lima, Pedro / Weinmüller, Ewa

Page 308

**Published Online:** 11/21/2013

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### On the cardinality of n-Urysohn and n-Hausdorff spaces

Bonanzinga, Maddalena / Cuzzupé, Maria / Pansera, Bruno

Page 330

**Published Online:** 11/21/2013

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### Construction of the mutually orthogonal extraordinary supersquares

Ghiu, Cristian / Ghiu, Iulia

Page 337

**Published Online:** 11/21/2013

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### A rough curvature-dimension condition for metric measure spaces

Bonciocat, Anca-Iuliana

Page 362

**Published Online:** 11/21/2013

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### Employing different loss functions for the classification of images via supervised learning

Boţ, Radu / Heinrich, André / Wanka, Gert

Page 381

**Published Online:** 11/21/2013

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