Czechoslovak Mathematical Journal

Online First articles

Dipak Jadhav, Rajendra Deore:
A geometric construction for spectrally arbitrary sign pattern matrices and the $2n$-conjecture
Published online on February 2, 2023 as doi: 10.21136/CMJ.2023.0132-22

Anass Assarrar, Najib Mahdou, Ünsal Tekir, Suat Koç:
Commutative graded-$S$-coherent rings
Published online on February 2, 2023 as doi: 10.21136/CMJ.2023.0130-22

Yuchen Ding, Guang-Liang Zhou:
Sum of higher divisor function with prime summands
Published online on January 31, 2023 as doi: 10.21136/CMJ.2023.0206-22

Michael Gil':
Exponential stability conditions for non-autonomous differential equations with unbounded commutators in a Banach space
Published online on January 23, 2023 as doi: 10.21136/CMJ.2023.0188-21

Jian He, Jing He, Panyue Zhou:
Relative Auslander bijection in $n$-exangulated categories
Published online on January 18, 2023 as doi: 10.21136/CMJ.2023.0127-22

Hanieh Shoar, Maryam Salimi, Abolfazl Tehranian, Hamid Rasouli, Elham Tavasoli:
Some homological properties of amalgamated modules along an ideal
Published online on January 18, 2023 as doi: 10.21136/CMJ.2023.0411-21

Walter D. Burgess, Robert M. Raphael:
On extending ${\rm C}^k$ functions from an open set to $\mathbb R$ with applications
Published online on January 16, 2023 as doi: 10.21136/CMJ.2023.0445-21

Junquan Qin, Xiaoyan Yang:
Another version of cosupport in ${\rm D}(R)$
Published online on January 5, 2023 as doi: 10.21136/CMJ.2023.0282-21

Emel Aslankarayiğit Uğurlu, El Mehdi Bouba, Ünsal Tekir, Suat Koç:
On wsq-primary ideals
Published online on January 3, 2023 as doi: 10.21136/CMJ.2023.0259-21

Liyun Wu, Huihui Zhu:
Weighted $w$-core inverses in rings
Published online on December 29, 2022 as doi: 10.21136/CMJ.2022.0134-22