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Front Page Mathematica MoravicaPublisher: Faculty of Technical Sciences Čačak, University of Kragujevac, ČačakISSN: 1450-5932Issue: 25_1Date: 2021Journal Homepage

Existence, uniqueness, approximation of solutions and $\mathbb E_{\alpha}$--Ulam stability results for a class of nonlinear fractional differential equations involving $\psi$--Caputo derivative with initial conditions 1 - 30
Choukri Derbazi, Zidane Baitiche, Mouffak Benchohra and Gaston N’Guérékata  
AbstractKeywords: $\psi $--Caputo fractional derivative; fixed point; existence; uniqueness; extremal solutions; $\mathbb E_{\alpha}$--Ulam stability; Bielecki norm; monotone iterative technique; upper and lower solutions.MSC: 34A08 26A33DOI: 10.5937/MatMor2101001D
Fixed point theorems of generalized multi-valued mappings in cone b-metric spaces 31 - 45
Mani Gunaseelan, Lakshmi Narayan Mishra and Vishnu Narayan Mishra  
AbstractKeywords: Cone b-metric space; Multi-valued mappings; Fixed point.MSC: 47H10 54H25DOI: 10.5937/MatMor2101031G
Fixed point theorems on a closed ball 47 - 55
Manish Chandra Singh, Mahesh Chandra Joshi and Naveen Chandra  
AbstractKeywords: $\alpha$-admissible; $\alpha-\eta$-continuous; $\alpha-\eta-GF$-contraction; $F$-contraction; fixed point.MSC: 47H10 54H25DOI: 10.5937/MatMor2101047C
A note on identities with derivations in prime rings 57 - 62
Nadeem ur Rehman  
AbstractKeywords: Ideal; Martindale ring of quotients; prime ring; generalized polynomial identity (GPI).MSC: 16N60 16W25; 16U80DOI: 10.5937/MatMor2101057R
Measures of noncompactness on $w$-distance spaces 63 - 69
Aleksandar Kostić  
AbstractKeywords: Measures of noncompactness; metric spaces; $w$-distance.MSC: 47H08 54E50DOI: 10.5937/MatMor2101063K
Coefficient estimates for families of bi-univalent functions defined by Ruscheweyh derivative operator 71 - 80
Serap Bulut and Abbas Kareem Wanas  
AbstractKeywords: Holomorphic function; bi-univalent function; coefficient estimates; Ruscheweyh derivative operator.MSC: 30C45 30C50DOI: 10.5937/MatMor2101071B
Qualitative study of a third order rational system of difference equations 81 - 97
Mehmet Gümüş and Raafat Abo-Zeid  
AbstractKeywords: System of difference equations; equilibrium; positive solutions; invariant subsets.MSC: 39A20DOI: 10.5937/MatMor2101081G
Some best proximity point results for multivalued mappings on partial metric spaces 99 - 111
Mustafa Aslantas and Doaa Riyadh Abed Al-Zuhairi  
AbstractMSC: 54H25 47H10DOI: 10.5937/MatMor2101099A
Fixed point for $F_\perp$-weak contraction 113 - 122
Neeraj Garakoti, Mahesh Chandra Joshi and Rohit Kumar  
AbstractKeywords: Orthogonal metric space; $F_\perp-contraction; $F_erp-weak contraction.MSC: 47H10 54H25DOI: 10.5937/MatMor2101113G
New properties of the time-scale fractional operators with application to dynamic equations 123 - 136
Amin Benaissa Cherif and Fatima Zohra Ladrani  
AbstractKeywords: Time scales; fractional derivatives; dynamic equations; initial value problems.MSC: 26A33 34K37DOI: 10.5937/MatMor2101123B

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