Anul LI 2006

S T U D I A

UNIVERSITATIS BABEŞ-BOLYAI

MATHEMATICA

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Redacţia: 400084 Cluj-Napoca, Str. M. Kogălniceanu nr. 1 Tel: 405300

SUMAR – CONTENTS – SOMMAIRE

M. R. Adhikari and L. K. Pramanik, On Edge-Connectivity of Inserted Graphs . . . . . . 3

Mădălina Berinde, Approximate Fixed Point Theorems . . . . . . . . . . . . .. . . . . . . . . . . 11

Marius M. Birou and Cristina O. Oşan, Boolean Shepard Interpolation . . . . . . . . . . . 27

Paul A. Blaga, On the Morita Invariance of the Hochschild Homology of

Superalgebras . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

Teodora Cătinaş and Gheorghe Coman, Optimal Quadrature Formulas Based

on the φ-Function Method . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

Josef Diblık and Miroslava Ruzickova, Unbounded Solutions of Equation

y˙(t) =β(t)[y(t−δ)−a(t)y(t−τ )] . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . 65

Maria Dobriţoiu, Analysis of an Integral Equation with Modified Argument . . . . . . . . 81

Alexandra Oprişan, New Inverse Interpolation Methods . . . . . . . . . . . . . . . . . .. . . . . . 95

Natalia Roşca, MONTE CARLO Methods for Systems of Linear Equations .. . . . . . . .103

Ercan Tunc, On the Asymptotic Behaviour of the Solutions of a Certain

Fourth-Order Differential Equation . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . 115

Book Reviews . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133