Kragujevac Journal of Mathematics
University of Kragujevac - Faculty of Science

EDITORIAL BOARD

RETRACTION: S. S. DRAGOMIR, M. V. BOLDEA AND M. MEGAN, “NEW NORM INEQUALITIES OF ČEBYŠEV TYPE FORPOWER SERIES IN BANACH ALGEBRAS”, KRAGUJEVACJOURNAL OF MATHEMATICS 39(1) (2015), 41–52

Author: SILVESTRU SEVER DRAGOMIR, MARIUS VALENTIN BOLDEA, MIHAIL MEGAN
Keyword:
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144-144

CHEN-LIKE INEQUALITIES ON LIGHTLIKE HYPERSURFACE OF A LORENTZIAN PRODUCT MANIFOLD WITH QUARTER-SYMMETRIC NONMETRIC CONNECTION

Author: NERGİZ (ÖNEN) POYRAZ, EROL YAŞAR
Keyword: Lightlike hypersurface, Lorentzian manifold, Quarter-symmetric non-metric connection, Curvature, Ricci curvature.
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146–164

ON A CONVEXITY PROPERTY

Author: SLAVKO SIMIĆ
Keyword: Continuous convex functions, Pre-Hermite-Hadamard inequalities, Gen-eralization of Hermite-Hadamard inequality.
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166–171

FRACTIONAL HERMITE-HADAMARD TYPE INEQUALITIES FOR FUNCTIONS WHOSE SECOND DERIVATIVE ARE (s;r)-CONVEX IN THE SECOND SENSE

Author: K. BOUKERRIOUA, T. CHIHEB, AND B. MEFTAH
Keyword: Hermite-Hadamard inequality, convex functions, Riemann-Liouville inte-gral operator.
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172–191

A REMARK ON THE PAPER “ON WEAKLY SYMMETRIC SPACETIMES” (KRAGUJEVAC J. MATH. 36(2) (2012), 299–308)

Author: KANAK KANTI BAISHYA
Keyword:Weakly symmetric spacetimes.
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192–193

BERGMAN-TYPE INTEGRAL OPERATORS ON SEMIPRODUCTS OF THE TUBE DOMAINS OVER SYMMETRIC CONES AND MULTIFUNCTIONAL ANALYTIC SPACES

Author: S. KURILENKO, R. SHAMOYAN 1
Keyword: Bergman-type integral operators, tubular domains, analytic functions, Bergman-type spaces, multifunctional analytic spaces in tubular domains.
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194–222

HIGH DIMENSIONAL FRACTIONAL COUPLED SYSTEMS: NEW EXISTENCE AND UNIQUENESS RESULTS

Author: LOUIZA TABHARIT, ZOUBIR DAHMANI
Keyword: Banach contraction principle, Caputo derivative, fixed point, differential equation, existence, uniqueness.
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224–236

THE HIGHT ORDER LANE-EMDEN FRACTIONAL DIFFERENTIAL SYSTEM: EXISTENCE, UNIQUENESS AND ULAM TYPE STABILITIES

Author: AMELE TAIEB, ZOUBIR DAHMANI
Keyword: Caputo derivative, fixed point, differential equation, existence, uniqueness, Ulam-Hyers stability, generalized Ulam-Hyers stability.
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238–259

THE OPTIMAL HYPERBALL PACKINGS RELATED TO THE SMALLEST COMPACT ARITHMETIC 5-ORBIFOLDS

Author: JENŐ SZIRMAI
Keyword: Hyperbolic geometry, hypersphere packings, prism tilings, density, com-pact arithmetic orbifolds.
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260–270

REMARKS ON THEOREMS FOR CYCLIC QUASI-CONTRACTIONS IN UNIFORMLY CONVEX BANACH SPACES

Author: N. V. DUNG, S. RADENOVIĆ
Keyword: cyclic quasi-contraction, fixed point, uniformly convex Banach space.
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272–279

EXPLICIT SOLUTION TO MODULAR OPERATOR EQUATION TXS*-SX*T*=A

Author:M. MOHAMMADZADEH KARIZAKI, M. HASSANI, S. S. DRAGOMIR
Keyword: Operator equation, Moore-Penrose inverse, Hilbert C*-module.
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280–289

PRODUCT CORDIAL LABELING OF LINE GRAPH OF SOME GRAPHS

Author:S. K. VAIDYA, C. M. BARASARA
Keyword: Cordial labeling, product cordial labeling, line graph.
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290–297

THE DISTANCE SPECTRUM AND ENERGY OF THE MEDIAN AND TOTAL GRAPHS OF A CYCLE

Author:G. INDULAL
Keyword: Distance spectrum, distance energy, median graph, total graph.
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298–305