Kragujevac Journal of Mathematics
University of Kragujevac - Faculty of Science

EDITORIAL BOARD

DEPENDENCE RESULT OF THE WEAK SOLUTION OF ROBIN BOUNDARY VALUE PROBLEMS

Author: K. AKHLIL
Keyword: Robin boundary conditions, approximation.
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127-132

AN UPPER BOUND ON THE DOUBLE DOMINATION NUMBER OF TREES

Author: J. AMJADI
Keyword: domination number, double dominating set, double domination number, annihilation number, tree.
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133-139

ON A FUNCTIONAL EQUATION ARISING IN STATISTICS

Author: P. NATH, D. K. SINGH
Keyword: Moments of a discrete random variable, additive mapping, logarithmic mapping, multiplicative mapping.
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141-148

NORMAL FAMILIES OF MEROMORPHIC FUNCTIONS CONCERNING SHARED FUNCTIONS

Author: CHENG-XIONG SUN
Keyword: Meromorphic functions, holomorphic functions, normal family, shared functions.
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149-154

CLUSTERS AND VARIOUS VERSIONS OF WIENER-TYPE INVARIANTS

Author: MAHDIEH AZARI, ALI IRANMANESH
Keyword: Distance, topological index, graph product.
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155-171

GALILEAN GEOMETRY OF CORRESPONDING SURFACES TO PRODUCTION MODELS IN ECONOMICS

Author: M. E. AYDIN, S. A. SEPET
Keyword: Generalized Cobb-Douglas production function, generalized ACMS production function, Allen production function, Galilean space, Gaussian curvature, mean curvature.
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173-182

A NOTE ON FIXED POINT THEOREMS FOR RATIONAL GERAGHTY CONTRACTIVE MAPPINGS IN ORDERED b-METRIC SPACES

Author: ZORAN KADELBURG, STOJAN RADENOVIĆ, MILOJE RAJOVIĆ
Keyword: Fixed point; Partially ordered set, b-metric space, b-Cauchy sequence.
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183-191

LAPLACIAN ENERGY OF UNION AND CARTESIAN PRODUCT AND LAPLACIAN EQUIENERGETIC GRAPHS

Author: HARISHCHANDRA S. RAMANE, GOURAMMA A. GUDODAGI,IVAN GUTMAN
Keyword: Laplacian spectrum, Laplacian energy, Cartesian product, Laplacian equienergetic graphs.
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193-205

THE RADON TRANSFORM OF CERTAIN OSCILLATORY DISTRIBUTIONS

Author: RICARDO ESTRADA
Keyword: Radon transforms, support theorems, oscillatory distributions.
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207-215

COMPACTNESS OF MATRIX OPERATORS ON SOME SEQUENCE SPACES DERIVED BY FIBONACCI NUMBERS

Author: E. E. KARA, M. BAŞARIR, M. MURSALEEN
Keyword: Sequence spaces, Fibonacci numbers, compact operators, Hausdorff measure of noncompactness.
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217-230

NEW HADAMARD’S INEQUALITY FOR (s₁,s₂) -PREINVEX FUNCTIONS ON CO-ORDINATES

Author: B. MEFTAH, K. BOUKERRIOUA, AND T. CHIHEB
Keyword: Hermite-Hadamard inequality, co-ordinates preinvex, (s₁,s₂) -preinvex functions on co-ordinates.
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231-254

ON STABILITY AND BOUNDEDNESS PROPERTIES OF SOLUTIONS OF CERTAIN SECOND ORDER NON-AUTONOMOUS NONLINEAR ORDINARY DIFFERENTIAL EQUATION

Author: J. G. ALABA, B. S. OGUNDARE
Keyword: Asymptotic stability, boundedness, Lyapunov function, nonlinear, non autonomous, differential equation.
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255-266