Quaestiones Mathematicae, Volume 43, Issue 8 (2020)

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Quaestiones Mathematicae, Volume 43, Issue 8 (2020)

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Articles

Article
Upper and lower bounds for the blow-up time for a viscoelastic wave equation with dynamic boundary conditions
Wenjun Liu, Biqing Zhu & Gang Li
Pages: 999-1017
Published online: 17 Apr 2019
AbstractforUpper and lower bounds for the blow-up time for a viscoelastic wave equation with dynamic boundary conditions | References | PDF (291.5 KB)
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Article
Explicit expressions for the related numbers of higher order Appell polynomials
Su Hu & Takao Komatsu
Pages: 1019-1029
Published online: 16 Apr 2019
AbstractforExplicit expressions for the related numbers of higher order Appell polynomials | References | PDF (226.6 KB)
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Article
Comparison between Szeged indices of graphs
Kinkar Chandra Das, A.R. Ashrafi & A. Ghalavand
Pages: 1031-1046
Published online: 16 Apr 2019
AbstractforComparison between Szeged indices of graphs | References | PDF (292.8 KB)
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Article
Extension of projection mappings
Pierre de Jager & Jurie Conradie
Pages: 1047-1064
Published online: 06 Aug 2019
AbstractforExtension of projection mappings | References | PDF (292.7 KB)
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Article
On the signed Roman k-domination in graphs
J. Amjadi, S. Nazari-Moghaddam, S.M. Sheikholeslami & L. Volkmann
Pages: 1065-1082
Published online: 16 Apr 2019
AbstractforOn the signed Roman k-domination in graphs | References | PDF (487.2 KB)
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Article
Sibling curves of cubic polynomials
Harry Wiggins
Pages: 1083-1090
Published online: 17 Apr 2019
AbstractforSibling curves of cubic polynomials | References | PDF (452.8 KB)
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Reviews

Asymptotical stability and asymptotic periodicity for the Lasota-Wazewska model of fractional order with infinite delays
Huizhen Qu & Luyi Wang
Pages: 1091-1107
Published online: 02 Jul 2019
AbstractforAsymptotical stability and asymptotic periodicity for the Lasota-Wazewska model of fractional order with infinite delays | References | PDF (253.6 KB)
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Articles

Article
Rational homotopy of mapping spaces between complex Grassmannians
Jean Baptiste Gatsinzi, Paul Antony Otieno & Vitalis Onyango-Otieno
Pages: 1109-1120
Published online: 17 Apr 2019
AbstractforRational homotopy of mapping spaces between complex Grassmannians | References | PDF (251.4 KB)
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Reviews

Variations of classical selection principles: An overview
Ljubiša D.R. Kočinac
Pages: 1121-1153
Published online: 17 Apr 2019
AbstractforVariations of classical selection principles: An overview | References | PDF (352.4 KB)
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Articles

Article
A question about higher order z-ideals in commutative rings
A. Benhissi & A. Maatallah
Pages: 1155-1157
Published online: 03 May 2019
AbstractforA question about higher order z-ideals in commutative rings | References | PDF (171 KB)
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Article
Large characteristic subgroups and abstract group classes
Francesco de Giovanni & Marco Trombetti
Pages: 1159-1172
Published online: 03 May 2019
AbstractforLarge characteristic subgroups and abstract group classes | References | PDF (235 KB)
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Article
Flat model structures under excellent extensions
Wei Ren
Pages: 1173-1183
Published online: 03 May 2019
AbstractforFlat model structures under excellent extensions | References | PDF (229.8 KB)
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