Institute of Mathematics
of the Czech Academy of Sciences
Czechoslovak Mathematical Journal
Online first articles
Ke ZHAO, Xuan ZHAO:
Extremal values with respect to vertex-degree-based topological indices in unicyclic and bicyclic graphs
Published online on October 6, 2026 as doi:
10.21136/CMJ.2026.0075-26
Chuanshu WU:
The Borodin-Kostochka conjecture holds for $\{P_2\cup P_3, \text{gem, bull}\}$-free graphs
Published online on October 1, 2026 as doi:
10.21136/CMJ.2026.0278-24
Bibhu Prasad TRIPATHY, Bijan Kumar PATEL:
$k$-Pell numbers of the form $x^a \pm x^b + 1$
Published online on September 30, 2026 as doi:
10.21136/CMJ.2026.0219-25
Hailou YAO, Naseer ULLAH, Qianqian YUAN:
The essential submodules of incidence modules
Published online on September 21, 2026 as doi:
10.21136/CMJ.2026.0183-25
Guoliang TANG, Jiaqun WEI:
(Weak) silting modules over tensor rings
Published online on September 21, 2026 as doi:
10.21136/CMJ.2026.0133-26
Sidi Mohamed EL MOUSTAPHA, Ihsen YENGUI:
A characterisation of a class of $\mathbb{Z}$-saturated finitely generated submodules of free $\mathbb{Z}[X]$-modules
Published online on September 18, 2026 as doi:
10.21136/CMJ.2026.0053-26
R. GOWTHAM, Arindama SINGH, V.P. RAMESH:
A note on the congruence $x^k\equiv a \pmod n$
Published online on September 17, 2026 as doi:
10.21136/CMJ.2026.0032-25
Violeta LEOREANU-FOTEA:
On $n$-2-absorbing ideals of commutative rings
Published online on September 15, 2026 as doi:
10.21136/CMJ.2026.0153-26
Milan BAŠIĆ:
Extremal values of the Sombor-index-like invariant $SO_6$ for trees with given order and maximum degree
Published online on September 15, 2026 as doi:
10.21136/CMJ.2026.0199-26
Tao WANG, Xiaojing YANG:
Forbidden subgraphs for chorded pancyclicity
Published online on September 14, 2026 as doi:
10.21136/CMJ.2026.0312-24
Khaled ALHAZMY, Rabia Nagehan UREGEN, El Mehdi BOUBA, Suat KOÇ:
A note on uniformly $pr$-submodules
Published online on September 8, 2026 as doi:
10.21136/CMJ.2026.0116-26
Pernilla JOHNSEN:
Homogenization of linear parabolic problems with a certain matching between the microscopic scales
Published online on September 8, 2026.
OPEN ACCESS
as doi:
10.21136/CMJ.2026.0013-24
Hemanta KALITA, Hemant Kumar NASHINE:
An introduction to the set-valued ap-Henstock-Kurzweil integral and its application to Volterra integral inclusions
Published online on September 7, 2026 as doi:
10.21136/CMJ.2026.0473-23
Loubna ES-SALHI, Mohamed CHHITI:
Extensions of power serieswise Armendariz-like rings
Published online on September 2, 2026 as doi:
10.21136/CMJ.2026.0052-26
Mohammed ISSOUAL, Najib MAHDOU, Ece YETKİN ÇELİKEL, Neslihan Ayşen ÖZBAY:
On $S$-1-absorbing primary submodules
Published online on August 27, 2026 as doi:
10.21136/CMJ.2026.0030-26
