Volume 58, Number 3, September 2013

  S T U D I A

                UNIVERSITATIS BABEŞ-BOLYAI

                               MATHEMATICA

CONTENTS

Tiberiu Coconet, A proof of a covering correspondence . . . . . . . . . . . . . . . . . . . . . . 289

George A. Anastassiou, Multivariate generalised fractional Polya type

integral inequalities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 297

Muhammad Amer Latif, On Hermite-Hadamard type integral inequalities

for n-times differentiable preinvex functions with applications . . . . . . . . . . . . . . . . . . 325

Santosh Joshi and Girish Shelake, Certain subclasses of analytic

univalent functions generated by harmonic univalent functions . . . . . . . . . . . . . . . . . . 345

Sukhwinder Singh Billing, Some sufficient conditions for starlike and

convex functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 355

Serhan Varma, On a generalization of Szasz operators by multiple Appell

polynomials . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 361

Zbigniew Walczak, On approximation of functions of one variable

in spaces with a polynomial weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 371

Andrea Eva Molnar and Orsolya Vas, An existence result for

nonlinear hemivariational-like inequality systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . 381

M. Evren Aydin and Mahmut Ergut, The equiform differential

geometry of curves in 4-dimensional galilean space G4 . . . . . . . . . . . . . . . . . . . . . . . 393

Augusta Ratiu and Dorel I. Duca, Semi-infinite optimization problems

and their approximations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .401

Retraction notice . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 413

Book reviews . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 415