Vol. 46 No. 8 (2023) | Quaestiones Mathematicae

A generalization of Taketa’s theorem on M-groups

Zeinab Akhlaghi

1497–1502.

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Pre-rigid monoidal categories

Alessandro Ardizzoni, Isar Goyvaerts, Claudia Menini

1503–1546

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The opposite of injectivity by proper classes

Pınar Aydogdu, Yılmaz Durgun

1547–1570

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Perturbations with nonpositive lyapunov exponents

Luis Barreira, Claudia Valls

1571–1597

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The nonlocal solvability conditions in original coordinates for a system with constant terms

M.V. Dontsova

1599–1608

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On common index divisor and monogenity of certain number fields defined by Trinomials x⁶+ ax + b

Lhoussain El Fadil

1609–1627

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On dual-classical Krull dimension of rings

Sayed Malek Javdannezhad, Sayedeh Fatemeh Mousavinasab, Nasrin Shirali

1629–1641

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On uniform f−statistical convergence of sequences of functions

M.C. Listan-Garc´ıa

1643–1651

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Oscillation criteria for noncanonical neutral Emden-Fowler differential equations

Orhan Ozdemir

1653–1668

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The existence and uniqueness result of entropy solutions for a p(.)-laplace operator problem in weighted Sobolev spaces

Jiabin Zuo, Abdelali Sabri

1669–1694

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Space-dependent variable-order time-fractional wave equation: existence and uniqueness of its weak solution

K. Van Bockstal, A.S. Hendy, M.A. Zaky

1695–1715

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Sums of Fibonacci numbers that are perfect powers

Volker Ziegler

1717–1742

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Quaestiones Mathematicae
Journal / Quaestiones Mathematicae / Vol. 46 No. 8 (2023) / Articles

Articles

A generalization of Taketa’s theorem on M-groups

Pre-rigid monoidal categories

The opposite of injectivity by proper classes

Perturbations with nonpositive lyapunov exponents

The nonlocal solvability conditions in original coordinates for a system with constant terms

On common index divisor and monogenity of certain number fields defined by Trinomials x⁶+ ax + b

On dual-classical Krull dimension of rings

On uniform f−statistical convergence of sequences of functions

Oscillation criteria for noncanonical neutral Emden-Fowler differential equations

The existence and uniqueness result of entropy solutions for a p(.)-laplace operator problem in weighted Sobolev spaces

Space-dependent variable-order time-fractional wave equation: existence and uniqueness of its weak solution

Sums of Fibonacci numbers that are perfect powers

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