Anul LV                                                                                                                                                                                                                                                                2010

 

S T U D I A

                        UNIVERSITATIS BABEŞ-BOLYAI

 

 

                                     MATHEMATICA

                                                 1

 

 

 

 

 

 

SUMAR – CONTENTS – SOMMAIRE

 

 

George A. Anastassiou and Oktay Duman, Statistical Approximation by

Double Picard Singular Integral Operators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .......3

 

M. K. Aouf, Some Applications of Salagean Integral Operator . . . . . . . . . . . . . . . . . 21

 

Camelia Madalina Balaeti, A Special Differential Superordination in the

Complex Plane . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

 

Nguyen Huu Bao, On the (")-Stable of Composed Random Variables . . . . . . . . .......41

 

Benabderrahmane Benyattou, Singularity of a Boundary Value Problem

of the Elasticity Equations in a Polyhedron . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...........53

 

Mihaly Bencze, Simpson, Newton and Gauss Type Inequalities . . . . . . . . . . . . . . .......65

 

Simion Breaz and Flaviu Pop, Dualities Induced by Right Adjoint

Contravariant Functors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75

 

Pham van Chung, On the Stability of Distributions of the Composed Random Variable

Based on the Stability of the Solution of the Differential Equations for Characteristic Functions . .85

 

Rodica Covaci, Covering Subgroups in Finite Primitive ¼-Solvable Groups . . . . ..............97

 

Marian Muresan, Set-Valued Approximation of Multifunctions . . . . . . . . . . . . . . ........107

 

Madalina Pacurar, A Multi-Step Iterative Method for Approximating

Common Fixed Points of Presi´c-Rus Type Operators on Metric Spaces .............................149

 

Cornelia Revnic, Teodor Grosan and Ioan Pop, Heat Transfer in

Axisymmetric Stagnation Flow on Thin Cylinders . . . . . . . . . . . . . . . . . . . . ................... 163