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FilomatPublisher: Faculty of Sciences and Mathematics, NišISSN: 0354-5180Issue: 36_13Date: 2022Journal Homepage Editorial BoardImpressum   Operator roots of polynomials: Iso-symmetric operators 4539 - 4551 B P Duggal and I H Kim   AbstractKeywords: Hilbert space; Left/right multiplication operator; m-left invertible; m-isometric and m-selfadjoint operators; product of operators; perturbation by nilpotents; commuting operatorsMSC: 47A05; 47A55; 47A11; 47B47DOI: 10.2298/FIL2213539D New inertial-based spectral projection method for solving system of nonlinear equations with convex constraints 4553 - 4562 Aliyu Muhammed Awwal, Poom Kumam, Mohammed Yusuf Waziri, Lin Wang, Ahmadu Muhammadu Bappah and Adamu Ishaku   AbstractKeywords: iterative algorithm; line search technique; derivative-free method; nonlinear problem; pseudomonotoneMSC: 90C30; 90C06; 90C56DOI: 10.2298/FIL2213553A Sharp Hölder continuous behaviour of solutions to vector network equilibrium problems with a polyhedral ordering cone 4563 - 4573 Vo Minh Tam   AbstractKeywords: Vector network equilibrium problem; Regularized gap function; Hölder continuity; Polyhedral ordering coneMSC: 90C33; 90C29; 90B10; 49K40DOI: 10.2298/FIL2213563T Pseudo-generalized inverse II 4575 - 4590 Asma Lahmar and Haïkel Skhiri   AbstractKeywords: Banach space; bounded operator; generalized invertible operator; normal operator; Drazin invertible operator; Fredholm operatorMSC: 47A05; 47A65; 47A53DOI: 10.2298/FIL2213575L Sep matrices and solution of matrix equations 4591 - 4598 Wenqing Nie and Junchao Wei   AbstractKeywords: SEP matrix; partial isometry; EP matrix; group invertible matrixMSC: 16A30; 16A50; 16E50; 16D30DOI: 10.2298/FIL2213591N A new high-order accurate difference scheme for the Benjamin-Bona-Mahoney-Burgers (BBMB) equation 4599 - 4615 Khedidja Bayarassou and Khaled Omrani   AbstractKeywords: BBMB equation; high order linearized difference scheme; solvability; convergence; solitary wavesMSC: 65M06; 65M12; 65M15DOI: 10.2298/FIL2213599B Results on impulsive fractional integro-differential equations involving Atangana-Baleanu derivative 4617 - 4627 Kulandhivel Karthikeyan, Ozgur Ege and Panjayan Karthikeyan   AbstractKeywords: Fixed point; fractional differential equations; Atangana–Baleanu derivative; existence and uniqueness; Gronwall- Bellman inequality; Mittag-Leffler functionMSC: 26A33; 34A12; 34A40; 47H10DOI: 10.2298/FIL2213617K Article page: <<123

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