Mathematica Bohemica

Online First articles

Ivan Chajda, Helmut Länger:
Residuation in twist products and pseudo-Kleene posets
Published online on August 26, 2021 as doi: 10.21136/MB.2021.0182-20

Rupal Shroff:
Direct summands of Goldie extending elements in modular lattices
Published online on August 17, 2021 as doi: 10.21136/MB.2021.0181-20

Heghine Ghumashyan, Jaroslav Guričan:
Endomorphism kernel property for finite groups
Published online on August 10, 2021 as doi: 10.21136/MB.2021.0171-20

Prasenjit Ghosh, Tapas Kumar Samanta:
Generalized atomic subspaces for operators in Hilbert spaces
Published online on August 4, 2021 as doi: 10.21136/MB.2021.0130-20

Sumit Singh:
Remarks on monotonically star compact spaces
Published online on July 29, 2021 as doi: 10.21136/MB.2021.0158-20

Hayder Raheem Hashim, Szabolcs Tengely:
Lucas sequences and repdigits
Published online on July 27, 2021 as doi: 10.21136/MB.2021.0155-20

John R. Graef, Djamila Beldjerd, Moussadek Remili:
On stability, boundedness, and square integrability of solutions of certain third order neutral differential equations
Published online on July 13, 2021 as doi: 10.21136/MB.2021.0081-19

George E. Chatzarakis, Ponnuraj Dinakar, Srinivasan Selvarangam, Ethiraju Thandapani:
Oscillation properties of second-order quasilinear difference equations with unbounded delay and advanced neutral terms
Published online on July 12, 2021 as doi: 10.21136/MB.2021.0109-20

Bui Duc Nam, Nguyen Huu Nhan, Le Thi Phuong Ngoc, Nguyen Thanh Long:
On a system of nonlinear wave equations with the Kirchhoff-Carrier and Balakrishnan-Taylor terms
Published online on July 8, 2021 as doi: 10.21136/MB.2021.0094-20

B M Uzzal Afsan:
Weakly fuzzy topological entropy
Published online on July 8, 2021 as doi: 10.21136/MB.2021.0073-20

Milutin Obradović, Nikola Tuneski, Paweł Zaprawa:
Sharp bounds of the third Hankel determinant for classes of univalent functions with bounded turning
Published online on July 7, 2021 as doi: 10.21136/MB.2021.0078-20

Abbas Kareem Wanas, Basem Aref Frasin:
Initial Maclaurin coefficient estimates for $\lambda$-pseudo-starlike bi-univalent functions associated with Sakaguchi-type functions
Published online on May 21, 2021 as doi: 10.21136/MB.2021.0050-20

Alireza Majdabadi Farahani, Mohammad Maghasedi, Farideh Heydari, Hamidagha Tavallaee:
On weakened $(\alpha,\delta)$-skew Armendariz rings
Published online on May 20, 2021 as doi: 10.21136/MB.2021.0005-20

Samir Al Mohammady, Sid Ahmed Ould Beinane, Sid Ahmed Ould Ahmed Mahmoud:
On $(n,m)$-$A$-normal and $(n,m)$-$A$-quasinormal semi-Hilbertian space operators
Published online on June 4, 2021 as doi: 10.21136/MB.2021.0167-19

Makkia Dammak, Abir Amor Ben Ali, Said Taarabti:
Positive solutions for concave-convex elliptic problems involving $p(x)$-Laplacian
Published online on May 17, 2021 as doi: 10.21136/MB.2021.0099-20

Ivan Chajda, Helmut Länger:
Orthogonality and complementation in the lattice of subspaces of a finite vector space
Published online on April 26, 2021 as doi: 10.21136/MB.2021.0042-20

Pablo Rocha:
$L^p$-improving properties of certain singular measures on the Heisenberg group
Published online on April 21, 2021 as doi: 10.21136/MB.2021.0014-20

Abdelali Sabri, Ahmed Jamea, Hamad Talibi Alaoui:
Weak solution for nonlinear degenerate elliptic problem with Dirichlet-type boundary condition in weighted Sobolev spaces
Published online on April 16, 2021 as doi: 10.21136/MB.2021.0004-20

John R. Graef, Shapour Heidarkhani, Lingju Kong, Shahin Moradi:
Existence results for impulsive fractional differential equations with $p$-Laplacian via variational methods
Published online on April 15, 2021 as doi: 10.21136/MB.2021.0104-19

Sujoy Majumder, Rajib Mandal:
Generalizations on the results of Cao and Zhang
Published online on April 14, 2021 as doi: 10.21136/MB.2021.0072-19

Khalid Souilah:
Generalized quadratic operators and perturbations
Published online on March 29, 2021 as doi: 10.21136/MB.2021.0010-20

Cong Nhan Le, Xuan Truong Le:
On the Nehari manifold for a logarithmic fractional Schrödinger equation with possibly vanishing potentials
Published online on March 23, 2021 as doi: 10.21136/MB.2021.0143-19

Aissa Boukarou, Kaddour Guerbati, Khaled Zennir:
On the radius of spatial analyticity for the higher order nonlinear dispersive equation
Published online on March 16, 2021 as doi: 10.21136/MB.2021.0096-20

Heghine Ghumashyan, Jaroslav Guričan:
Sofic groups are not locally embeddable into finite Moufang loops
Published online on March 9, 2021 as doi: 10.21136/MB.2021.0065-20

Rajendra K. Sharma, Gaurav Mittal:
On the unit group of a semisimple group algebra $\mathbb{F}_qSL(2, \mathbb{Z}_5)$
Published online on March 8, 2021 as doi: 10.21136/MB.2021.0104-20

Tatiana Danielsson, Pernilla Johnsen:
Homogenization of linear parabolic equations with three spatial and three temporal scales for certain matchings between the microscopic scales
Published online on March 3, 2021 as doi: 10.21136/MB.2021.0087-19

Julio Pérez-Hernández, Mario Pineda-Ruelas:
Ramification in quartic cyclic number fields $K$ generated by $x^4+px^2+p$
Published online on February 11, 2021 as doi: 10.21136/MB.2021.0131-19

Wojciech Bielas, Andrzej Kucharski, Szymon Plewik:
The Niemytzki plane is $\varkappa$-metrizable
Published online on February 10, 2021 as doi: 10.21136/MB.2021.0177-19

Gaurav Mittal, Rajendra Kumar Sharma:
On unit group of finite semisimple group algebras of non-metabelian groups up to order 72
Published online on January 18, 2021 as doi: 10.21136/MB.2021.0116-19

Gangadharan Murugusundaramoorthy, Sibel Yalçin:
Uniformly starlike functions and uniformly convex functions related to the Pascal distribution
Published online on November 30, 2020 as doi: 10.21136/MB.2020.0044-20

Othman Aboutafail, Larbi Zraoula, Noufissa Hafidi:
Some properties of weak Banach-Saks operators
Published online on November 19, 2020 as doi: 10.21136/MB.2020.0055-18

Sheza M. El-Deeb, Georgia I. Oros:
Fuzzy differential subordinations connected with the linear operator
Published online on November 2, 2020 as doi: 10.21136/MB.2020.0159-19

Michiro Kondo:
Some properties of state filters in state residuated lattices
Published online on October 15, 2020 as doi: 10.21136/MB.2020.0040-19