Vol. 44 No. 11 (2021) | Quaestiones Mathematicae

Almost quasi-Yamabe solitons and gradient almost quasi-Yamabe solitons in paracontact geometry

De Krishnendu, De Uday Chand

1429-1440

download PDF

On the continuity of the adjoint of evolution operators

Diómedes Bárcenas, Bladismir Leal, Hugo Leiva, Ambrosio Tineo Moya

1441-1454

download PDF

A new transcendental number from the digits of N^N

Húng Viêt Chu

1455-1461

download PDF

On poly-Bell numbers and polynomials

Ghania Guettai, Diffalah Laissaoui, Mourad Rahmani, Madjid Sebaoui

1463-1483

download PDF

Paths in primal spaces and the Collatz conjecture

Angel Guale, Fernando Mejias, Jorge Vielma

1485-1491

download PDF

Potential symmetry reduction of a convection-dispersion equation with spatial dependent water velocity

Raseelo J. Moitsheki, Basetsana P. Ntsime

1493-1511

download PDF

A representation of continuous lattices based on closure spaces

Qingguo Li, Longchun Wang, Lingjuan Yao

1513-1528

download PDF

Biderivations and linear commuting maps on the restricted contact lie algebras K(n; 1)

Yuan Chang, Liangyun Chen, Xin Zhou

1529-1540

download PDF

Symmetry analysis for a fourth-order noise-reduction partial differential equation

P.G.L. Leach, Andronikos Paliathanasis

1541-1552

download PDF

The Riesz tensor product of d-algebras

Mohamed Amine Ben Amor

1553-1562

download PDF

Partially ordered objects in a topos

A. Homayoun Nejah, Mojgan Mahmoudi, M. Mehdi Ebrahimi

1563-1592

download PDF

On a power-type coupled system of k-Hessian equations

Chenghua Gao, Xingyue He, Maojun Ran

1593-1612

download PDF

Spacetimes admitting the Z-symmetric tensor

Füsen Özen Zengin, Ayşe Yavuz Taşci

1613-1623

download PDF

Quaestiones Mathematicae
Journal / Quaestiones Mathematicae / Vol. 44 No. 11 (2021) / Articles

Articles

Almost quasi-Yamabe solitons and gradient almost quasi-Yamabe solitons in paracontact geometry

On the continuity of the adjoint of evolution operators

A new transcendental number from the digits of N^N

On poly-Bell numbers and polynomials

Paths in primal spaces and the Collatz conjecture

Potential symmetry reduction of a convection-dispersion equation with spatial dependent water velocity

A representation of continuous lattices based on closure spaces

Biderivations and linear commuting maps on the restricted contact lie algebras K(n; 1)

Symmetry analysis for a fourth-order noise-reduction partial differential equation

The Riesz tensor product of d-algebras

Partially ordered objects in a topos

On a power-type coupled system of k-Hessian equations

Spacetimes admitting the Z-symmetric tensor

Journal Identifiers