Anul LIII 2008

S T U D I A

UNIVERSITATIS BABEŞ-BOLYAI

MATHEMATICA

4

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

SUMAR – CONTENTS – SOMMAIRE

Daniel Akume and Guy Merlin Mbakop, Optimal Dynamic Portfolios

under a Tail Conditional Expectation Constraint ....... . . . . . . . . . . . . . . . . . . . . . . ..... . . . . . . 3

Ioana Chiorean, Diana Bâgiu and Sever Groze, Different Types of Parallel

Approaches for Solving Nonlinear Equations by Numerical Methods . . . . . . . . . . . . .. . . . . 23

Mikail Et and Aysegul Gokhan, Lacunary Strongly Almost Summable

Sequences . . . . . . . . . . . . ........ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

Hannelore Lisei and David Julitz, A Stochastic Model for the Growth of Cancer Tumors . .39

Alin V. Roşca, A Mixed Monte Carlo and Quasi-Monte Carlo Method

with Applications to Mathematical Finance . . . . . . . . . ..................... . . . . . . . . . . . . . . . . . . . 57

Christina Surulescu, On the Time-Dependent Motion of a Viscous

Incompressible Fluid through a Tube with Compliant Walls .......................... . . . . . . . . . . . . 77

Tran Hung Thao, Pairote Sattayatham and Tidarut Plienpanich,

On the Fractional Stochastic Filtering . . . . . . . . . . . . ................... . . . . . . . . . . . . . . . . . . . . . 97

Magnolia Tilca, The Weighted Spline Quasi-Interpolant Operators . . . ................. . . . . . . 109

Book Reviews . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123