Anul L 2005

S T U D I A

UNIVERSITATIS BABEŞ-BOLYAI

MATHEMATICA

3

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

SUMAR – CONTENTS – SOMMAIRE

Abu-Saleem Ahmad Mahmoud Al-Saleh, Mihail Banaru, Two Theorems on

Kenmotsu Hypersurfaces in a W3-Manifold . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . 3

Yavuz Altin, Aysegul Gokhan, Hifsi Altinok, Properties of Some New Seminormed

Sequence Spaces Defined by a Modulus Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Gh. Atanasiu, N. Voicu, Einstein Equations in the Geometry of Second Order . . . . . . 21

Claudia Bacotiu, Iterates of Some Multivariate Approximation Processes, Via

Contraction Principle . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . 31

Marius Birou, Biermann Interpolation with Hermite Information . . . . . . . . . . . . .. . . . 41

Teodora Cătinaş, Three Ways of Defining the Bivariate Shepard Operator of

Lidstone Type . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57

A. Chiş, Continuation methods for integral equations in locally convex spaces . . . . . 65

Botond Cseke, Lehel Csato, Multi-class Inference with Gaussian Processes . . . . . . . . 81

Ion Marian Olaru, Data Dependence for Some Integral Equations via Weakly

Picard Operators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99

Gabriela Petruşel, Cyclic Representations and Periodic Points . . . . . . . . . . . . . . . . . 107