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Front Page FilomatPublisher: Faculty of Sciences and Mathematics, NišISSN: 0354-5180Issue: 32_15Date: 2018Journal Homepage
 

Nonexistence of nontrivial weak solutions for anisotropic elliptic problems 5415 - 5420
Tingfu Feng  
AbstractKeywords: anisotropic elliptic problems; nontrivial weak solutions; nonexistenceMSC: 35J25; 35J66DOI: 10.2298/FIL1815415F
A characterization of unbounded generalized meromorphic operators 5421 - 5431
Mohamed Berkani, Monia Boudhief and Nedra Moalla  
AbstractKeywords: B-Fredholm operator; unbounded generalized meromorphic operator; meromorphic operator; polynomially meromorphic operatorMSC: 47A53; 47B06DOI: 10.2298/FIL1815421B
On approximation properties of Baskakov-Schurer-Szász operators preserving exponential functions 5433 - 5440
Övgü Gürel Yılmaz, Murat Bodur and Ali Aral  
AbstractKeywords: Baskakov-Schurer-Szász operators; exponential functions; quantitative results; weighted approximationMSC: 41A25 41A36DOI: 10.2298/FIL1815433Y
Remarks on n-normal operators 5442 - 5451
Muneo Chō, Ji Eun Lee, Kotaro Tanahashi and Atsushi Uchiyama  
AbstractKeywords: n-normal; polaroid; subscalarMSC: 47B15; 47A15DOI: 10.2298/FIL1815441C
Weak Markov operators 5453 - 5457
Hūlya Duru and Serkan Ilter  
AbstractKeywords: f-algebra; lattice homomorphism; weak order unit; weak Markov operatorMSC: 47B38; 46B42DOI: 10.2298/FIL1815453D
Measures of noncompactness in (N¯q∆) summable difference sequence spaces 5459 - 5470
Ishfaq Ahmad Malik and Tanweer Jalal  
AbstractKeywords: Difference sequence space; BK spaces; matrix transformations; measures of noncompactnessMSC: 40H05; 46A45; 47B07DOI: 10.2298/FIL1815459M
Subsums of conditionally convergent series in finite dimensional spaces 5471 - 5479
Jacek Marchwicki and Václav Vlasák  
AbstractKeywords: achievement set; set of subsums; conditionally convergent series; sum range; prime numbersMSC: 40A05; 11K31DOI: 10.2298/FIL1815471M
On dimension and weight of a local contact algebra 5481 - 5500
G Dimov, E Ivanova-Dimova and I Dütsch  
AbstractKeywords: (complete) (local) (normal) Boolean contact algebra; LCA-completion; relative LC-algebra; dimension; weight; pi-weight; locally compact Hausdorff spaces; dualityMSC: 54H10; 54E05; 54F45; 54B30; 54D80DOI: 10.2298/FIL1815481D
On the circulant matrices with Ducci sequences and Fibonacci numbers 5501 - 5508
Süleyman Solak, Mustafa Bahşi and Osman Kan  
AbstractKeywords: Ducci Sequence; Circulant Matrix; NormMSC: 11B83; 15A15; 15A60DOI: 10.2298/FIL1815501S
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