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Front Page Publications of the Faculty of Electrical Engineering: Series - MathematicsPublisher: Faculty of Electrical Engineering, BelgradeISSN 0353-8893 (printed)ISSN 2406-0852 (online)Issue: 1Date: 1990
 

The $C$-Function of E. W. Barnes 5 - 11
Luciana Lupaş  
Keywords: functional equations, gamma function, logarithmically convex functionsAMS: 39B22
A Note on Hadwiger's Conjecture for Line Graphs 13 - 15
Ján Ninčák  
Keywords: Hadwiger's conjecture, chromatic number, line graphsAMS: 05C15 05C99
Symmetric Derivatives and Convexity Classes of Ovčarenko 17 - 23
Ljubiša M. Kocić  
Keywords: differential equations, symmetric derivative, v-convexityAMS: 26A24 39A12
Characteristic and Matching Polynomials of some Bipartite Graphs 25 - 30
Ivan Gutman  
Keywords: bipartite graph, graph productAMS: 05C50
A Note of $q$-Gamma Function 31 - 34
Vlajko Lj. Kocić  
Keywords: q-gamma functionAMS: 33D05
On Positive Definite Functions Defined on Vector Spaces 35 - 40
Milan J. Merkle  
Keywords: positive definite functions, Herglotz lemmaAMS: 46A99 43A35
TSP-SOLVER - A Programing Package for the Traveling Salesman Problem 41 - 47
Dragoš Cvetković, Mirjana Čangalović, Vladimir Dimitrijević, Laslo Kraus, Milan Milosavljević and Slobodan Simić  
Keywords: traveling salesman, heuristicsAMS: 90C27 68R10
A Branch-and-Bound Technique for Counting Non-Isomorphic Hexagonal Systems 49 - 59
Dragan M. Acketa and Ratko Tošić  
Keywords: non-isomorphic general hexagonal systemsAMS: 05C30
In Memoriam 61 - 61