Quaestiones Mathematicae, Volume 44, Issue 9 (2021)

Browse this journal
Sample our Mathematics & Statistics journals, sign in here to start your FREE access for 14 days

Quaestiones Mathematicae, Volume 44, Issue 9 (2021)

See all volumes and issues
Vol 47, 2024 Vol 46, 2023 Vol 45, 2022 Volume 44, 2021 Vol 43, 2020 Vol 42, 2019 Vol 41, 2018 Vol 40, 2017 Vol 39, 2016 Vol 38, 2015 Vol 37, 2014 Vol 36, 2013 Vol 35, 2012 Vol 34, 2011 Vol 33, 2010 Vol 32, 2009 Vol 31, 2008 Vol 30, 2007 Vol 29, 2006 Vol 28, 2005 Vol 27, 2004 Vol 26, 2003 Vol 25, 2002 Vol 24, 2001 Vol 23, 2000 Vol 22, 1999 Vol 21, 1998 Vol 20, 1997 Vol 19, 1996 Vol 18, 1995 Vol 17, 1994 Vol 16, 1993 Vol 15, 1992 Vol 14, 1991 Vol 13, 1990 Vol 12, 1988-1989 Vol 11, 1988 Vol 10, 1986-1987 Vol 9, 1986 Vol 8, 1985 Vol 7, 1984 Vol 6, 1983 Vol 5, 1982-1983 Vol 4, 1980-1981 Vol 3, 1978-1979 Vol 2, 1977-1978 Vol 1, 1976
Download citations Download PDFs Download issue

Research Article

Article
Practical central binomial coefficients
Carlo Sanna
Pages: 1141-1144
Published online: 02 Jun 2020
AbstractforPractical central binomial coefficients | References | PDF (167 KB)
  • 71 Views
  • 0 CrossRef citations
  • 0Altmetric
Article
Weak compactness of almost L-weakly and almost M-weakly compact operators
Farid Afkir, Khalid Bouras, Aziz Elbour & Safae El Filali
Pages: 1145-1154
Published online: 07 Jul 2020
AbstractforWeak compactness of almost L-weakly and almost M-weakly compact operators | References | PDF (188.8 KB)
  • 63 Views
  • 3 CrossRef citations
  • 0Altmetric
Article
Weak exceptional sequences
Emre Sen
Pages: 1155-1171
Published online: 07 Jul 2020
AbstractforWeak exceptional sequences | References | PDF (209.3 KB)
  • 58 Views
  • 1 CrossRef citations
  • 0Altmetric
Article
Computations and global properties for traces of Bessel’s Dirichlet form
Ali BenAmor & Rafed Moussa
Pages: 1173-1196
Published online: 07 Jul 2020
AbstractforComputations and global properties for traces of Bessel’s Dirichlet form | References | PDF (298.3 KB)
  • 28 Views
  • 1 CrossRef citations
  • 0Altmetric
Article
Infinitely many solutions for a class of sublinear fractional Schrödinger-Poisson systems
Wen Guan, Lu-Ping Ma, Da-Bin Wang & Jin-Long Zhang
Pages: 1197-1207
Published online: 07 Jul 2020
AbstractforInfinitely many solutions for a class of sublinear fractional Schrödinger-Poisson systems | References | PDF (221.4 KB)
  • 46 Views
  • 1 CrossRef citations
  • 0Altmetric
Article
A note on Tingley’s problem and Wigner’s theorem in the unit sphere of ∞(Γ)-type spaces
Dongni Tan & Xiaolei Xiong
Pages: 1209-1217
Published online: 07 Jul 2020
AbstractforA note on Tingley’s problem and Wigner’s theorem in the unit sphere of ∞(Γ)-type spaces | References | PDF (200.8 KB)
  • 33 Views
  • 1 CrossRef citations
  • 0Altmetric
Article
Shephard Type Problem for Lp-mixed Blaschke-Minkowski homomorphisms
Bin Chen, Weidong Wang & Peibiao Zhao
Pages: 1219-1232
Published online: 07 Jul 2020
AbstractforShephard Type Problem for Lp-mixed Blaschke-Minkowski homomorphisms | References | PDF (232 KB)
  • 43 Views
  • 0 CrossRef citations
  • 0Altmetric

Review

On best proximity points of interpolative proximal contractions
Ishak Altun & Ayşenur Taşdemir
Pages: 1233-1241
Published online: 07 Jul 2020
AbstractforOn best proximity points of interpolative proximal contractions | References | PDF (193.8 KB)
  • 162 Views
  • 9 CrossRef citations
  • 0Altmetric

Research Article

Article
On property () of the amalgamated duplication of a ring along an ideal
Youssef Arssi & Samir Bouchiba
Pages: 1243-1259
Published online: 07 Jul 2020
AbstractforOn property () of the amalgamated duplication of a ring along an ideal | References | PDF (262.5 KB)
  • 22 Views
  • 0 CrossRef citations
  • 0Altmetric
Article
Global behavior and oscillation of a third order difference equation
R. Abo-Zeid
Pages: 1261-1280
Published online: 07 Jul 2020
AbstractforGlobal behavior and oscillation of a third order difference equation | References | PDF (767.4 KB)
  • 70 Views
  • 1 CrossRef citations
  • 0Altmetric

Addendum

Addendum
Addendum to: “Variations of classical selection principles: An overview”
Ljubiša D.R. Kočinac
Pages: 1281-1282
Published online: 07 Jul 2020
AbstractforAddendum to: “Variations of classical selection principles: An overview” | References | PDF (125.1 KB)
  • 39 Views
  • 4 CrossRef citations
  • 0Altmetric

Explore articles

Explore the most recently published articles

Characterizing some finite groups by the average order
Z. Akhlaghi et al.
Article | Published online: 10 Jul 2024
Geometric polynomials via a differential operator
Said Taharbouchet et al.
Article | Published online: 7 Jul 2024
Norm and relative uniform convergence
Zili Chen et al.
Article | Published online: 7 Jul 2024
Total coalitions in graphs
Saeid Alikhani et al.
Article | Published online: 7 Jul 2024
View all latest articles