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Front Page FilomatPublisher: Faculty of Sciences and Mathematics, NišISSN: 0354-5180Issue: 27_6Date: 2013Journal Homepage

On a Question of Mecheri and Braha 1057 - 1060
Qingping Zeng and Huaijie Zhong  
AbstractKeywords: $n$-perinormal operator; joint point spectrum; joint approximate point spectrumMSC: 47A10 47B20DOI: 10.2298/FIL1306057Z
New Extended Weyl Type Theorems and Polaroid Operators 1061 - 1073
Il Ju An and Young Min Han  
AbstractKeywords: $a$-polaroid; $s$-polaroid; property $(b)$; property $(gb)$; SVEPMSC: 47A10;47A53 47B20DOI: 10.2298/FIL1306061J
The Abc Index Conundrum 1075 - 1083
Ivan Gutman, Boris Furtula, Mohammad B. Ahmadi, Seyyed A. Hosseini, Pouria Salehi Nowbandegani and Maryam Zarrinderakht  
AbstractKeywords: . atom-bond connectivity index; $ABC$ index; trees; extremal treesMSC: 05C07 05C90DOI: 10.2298/FIL1306075G
Radius of Univalence of Certain Class of Analytic Functions 1085 - 1090
M. Obradović and S. Ponnusamy  
AbstractKeywords: coefficient inequality; analytic; univalent; and Bazilevič functions; radius of univalenceMSC: 30C45DOI: 10.2298/FIL1306085O
A Note on Star-Hurewicz Spaces 1091 - 1095
Yan-Kui Song and Rui Li  
AbstractKeywords: selection principles; star-Menger; strongly star-Menger; strongly starcompact; starcompact; star-Hurewicz; strongly star-HurewiczMSC: 54D20 54B05;54B10DOI: 10.2298/FIL1306091S
On Homogeneity and Homogeneity Components in Generalized Topological Spaces 1097 - 1105
Samer Al Ghour, Ahmad Al-Omari and Takashi Noiri  
AbstractKeywords: generalized topology; homeomorphism; homogeneousMSC: 54A05 54D10DOI: 10.2298/FIL1306097A
On the Cardinality of the $\theta$-Closed Hull of Sets II 1107 - 1111
Filippo Cammaroto, Andrei Catalioto, Bruno Antonio Pansera and Jack Porter  
AbstractKeywords: Urysohn space; $n$-Urysohn space; Urysohn number; $\theta$-closure; $\theta$-closed hull; character; closed character; $\theta$-bitightness; finite $\theta$-bitightness; $\theta$-bitightness small number; cardinal inequalitiesMSC: 54A25 54A20;54D10;54D25DOI: 10.2298/FIL1306107C
A Note on Dimension-Like Functions of the Type Ind Defined by Big Bases 1113 - 1120
D. N. Georgiou and A. C. Megaritis  
AbstractKeywords: dimension theory; dimension-like function of the type Ind; big baseMSC: 54B99 54C25DOI: 10.2298/FIL1306113G
Existence of Covering Topological $R$-Modules 1121 - 1126
Nazmiye Alemdar and Osman Mucuk  
AbstractKeywords: universal cover; topological moduleMSC: 22A05 13J99;57M10DOI: 10.2298/FIL1306121A
Remarks on Strongly Star-Hurewicz Spaces 1127 - 1131
Yan-Kui Song  
AbstractKeywords: selection principles; star-Menger; strongly star-Menger; strongly star-compact; star-Hurewicz; strongly star-HurewiczMSC: 54D20 54B05;54B10DOI: 10.2298/FIL1306127S
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