Quaestiones Mathematicae

ISSN: 1607-3606 (Print)
            1727-933X (Online)
Publication frequency: 8 issues per year

Impact Factor: 0.428 (2017)
5-year Impact Factor: 0.616 (2017)

Accredited with the DHET (SAPSE)

Official publication of the South African Mathematical SocietyCo-published with Taylor & FrancisClick here for Open Access options on this journal

Aims & Scope

Quaestiones Mathematicae is devoted to research articles from a wide range of mathematical areas. Longer expository papers of exceptional quality are also considered. Published in English, the journal receives contributions from authors around the globe and serves as an important reference source for anyone interested in mathematics.


Journal Editor

Department of Mathematical Sciences, University of South Africa, Pretoria 0003, South Africa
e-mail: dubeta@unisa.ac.za

Associate Editors

Department of Mathematics and Applied Mathematics, University of Pretoria, Hatfield, 0028, South Africa
e-mail: jacek.banasiak@up.ac.za

Unit for Business Mathematics and Informatics, North-West University, Potchefstroom Campus, Potchefstroom 2531, South Africa
e-mail: sanne.terhorst@nwu.ac.za

University of Pretoria, South Africa
e-mail: james.raftery@up.ac.za   

Department of Mathematical Sciences, Stellenbosch University, Stellenbosch 7602, South Africa
e-mail: rewitzky@sun.ac.za


All submissions should be made online at the Quaestiones Mathematicae ScholarOne Manuscripts site (http://mc.manuscriptcentral.com/tqma).  

Editorial Board

T Albu, Simion Stoilow Institute of Mathematics of the Romanian Academy, Romania
B Banaschewski, McMaster University, Hamilton, Ontario, Canada
GF Birkenmeier, University of Louisiana, Lafayette, USA
S Bradlow, University of Illinois at Urbana-Champaign, USA
O Blasco, Universitat de Valencia, Valencia, Spain
M Galewski, Institute of Mathematics, Lodz University of Technology, Poland
M Henning, University of Johannesburg, South Africa
G Janelidze, University of Cape Town, South Africa
H-PA Künzi, University of Cape Town, South Africa
W Lamb, University of Strathclyde, Glasgow, UK
M Langer, University of Strathclyde, Scotland, UK
DS Lubinsky, Georgia Institute of Technology, Atlanta, USA
FM Mahomed, University of the Witwatersrand, Johannesburg, South Africa
A Rhandi, University of Salerno, Italy
H-G Rück, University of Kassel, Kassel, Germany
V Troitsky, University of Alberta, Canada
JAC Weideman, Stellenbosch University, South Africa
S Zlobec, McGill University, Montreal, Canada


Publishing Manager

Contact regarding all aspects relating to the production of the journal, including scheduling and copyright issues:

Mike Schramm
NISC (Pty) Ltd
4 Speke Street
PO Box 377
Grahamstown 6140
South Africa
Tel: +27 (0)46 622 9698
Fax: +27 (0)46 622 9550
e-mail: publishing@nisc.co.za

Published in association with the South African Mathematical Society.

Latest Issue

Volume 41, Issue 5, 2018


Core–EP pre-order of Hilbert space operators
Author(s): Dijana MosićFaculty of Sciences and Mathematics, Serbia
Pages: 585–600
The security number of lexicographic products
Author(s): Tanja GolograncUniversity of Maribor, Slovenia, Marko JakovacUniversity of Maribor, Slovenia, Iztok PeterinUniversity of Maribor, Slovenia
Pages: 601–613
A note on subsymmetric renormings of Banach spaces
Author(s): J.L. AnsorenaDepartment of Mathematics and Computer Sciences, Spain
Pages: 615–628
Limit distributions of generalized order statistics in a stationary Gaussian sequence
Author(s): E.O. Abo ZaidDepartment of Mathematics, Faculty of Science, Egypt, H.M. BarakatDepartment of Mathematics, Faculty of Science, Egypt, E.M. NigmDepartment of Mathematics, Faculty of Science, Egypt
Pages: 629–642
Generalizations of two identities of Guo and Yang
Author(s): Mircea MercaAcademy of Romanian Scientists, Romania
Pages: 643–652
The reciprocal of the weighted geometric mean of many positive numbers is a Stieltjes function
Author(s): Feng QiInstitute of Mathematics, Henan Polytechnic University, China, Bai-Ni GuoSchool of Mathematics and Informatics, Henan Polytechnic University, China
Pages: 653–664
The circle equation over finite fields
Author(s): Andreas AabrandtTechnical University of Denmark, Denmark, Vagn Lundsgaard HansenTechnical University of Denmark, Denmark
Pages: 665–674
Remarks on intermediate C-rings of C(X)
Author(s): Mehdi ParsiniaDepartemant of Mathematics, Iran
Pages: 675–682
Characterizations of new Cohen summing bilinear operators
Author(s): Dumitru PopaDepartment of Mathematics, Romania
Pages: 683–692
Packing in regular graphs
Author(s): Michael A. HenningDepartment of Pure and Applied Mathematics, South Africa, William F. KlostermeyerSchool of Computing,
Pages: 693–706
The order of starlikeness of some classes of strongly starlike functions
Author(s): Jin-Lin LiuDepartment of Mathematics, China, Rekha SrivastavaDepartment of Mathematics and Statistics, Canada
Pages: 707–718
Commutative L*-rings II
Author(s): Jingjing MaDepartment of Mathematics, USA, Yichuan YangDepartment of Mathematics, China
Pages: 719–727


Instructions for Authors

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Author FAQ


Instructions for Authors 

Submission of Manuscripts – All submissions should be made online at Quaestiones Mathematicae’s ScholarOne Manuscripts site. New users should first create an account. Once a user is logged onto the site, submissions should be made via the Author Centre. Manuscripts should be submitted in PDF format together with the associated LaTeX source and graphics files.

Editorial Policy – No manuscript that has been previously published, or is being considered for publication elsewhere, should be submitted to Quaestiones Mathematicae. In keeping with international best practice in scholarly publishing, the publishers of Quaestiones Mathematicae routinely check all manuscripts for unacknowledged content. Therefore, it is requested that authors ensure that the manuscript is comprehensively referenced, even when reusing their own previously published descriptions. Contributions must conform to the principles outlined in Ethical considerations in research publication available for download below. 

Preparation of Manuscripts – Manuscripts will be typeset in LaTeX using the amsmath package of the American Mathematical Society. Authors will be invited to send their LaTeX-files prepared in the article style as soon as a paper has been accepted for publication. The manuscript should include:

1. Title, with a shortened running title if necessary.
2. Author’s name: First name(s) or initials, surname.
3. Abstract of at most 20 lines.
4. 2010 Mathematics Subject Classification.
5. Key words and phrases.
6. References in the style of Mathematical Reviews.
7. Author’s full postal address, including e-mail.

Reprints – All reprints are distributed electronically in PDF format and authors will be notified by the publisher when reprints are available for download.

Open access – Quaestiones Mathematicae is a hybrid journal which allows authors the option of publishing their article Open Access for a set fee. Further details are given in NISCoa: Publishing an Open Access Article with NISC available from www.nisc.co.za/journals.


Instructions for Authors

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