General Mathematics

EDITORS
Adrian Branga “Lucian Blaga” University of Sibiu, Romania E-mail: adrian_branga@yahoo.com Numerical Analysis, Approximation Theory, Functional Analysis, Spline Functions	Amelia Bucur “Lucian Blaga” University of Sibiu, Romania E-mail: amelia.bucur@ulbsibiu.ro Differential equations, Mathematical Programming	Eugen Draghici “Lucian Blaga” University of Sibiu, Romania E-mail: eugen.draghici@ulbsibiu.ro Geometric Functions Theory, Meromorphic Functions, Univalent Functions

EXECUTIVE EDITOR

Adrian Gîrjoaba
“Lucian Blaga” University of Sibiu, Romania
E-mail: adrian.girjoaba@ulbsibiu.ro
Geometry, Differential geometry, Spectral
geometry

ADVISORY EDITORS
Heinrich Begehr Freie Universitat Berlin, Germany E-mail: begehr@math.fu-berlin.de Several Complex and Analytic Spaces, Potential Theory	Andrei Duma Fernuniversitat Hagen, Germany E-mail: Monika.Duesterer@FernUniHagen.de Several Complex Variables, Riemann surfaces, Integral Geometry, Probabilities	Dumitru Gaspar University of Timisoara, Romania E-mail: gaspar@ math.uvt.ro General Topology, Functional Analysis, Several Complex Variables, Spectral Theory

Shigeyoshi Owa
Kinki University of Osaka, Japan
E-mail: shige21@pearl.ocn.ne.jp
Function of the Complex Variable, Univalent
Function, Theory and Their Applications

Dimitrie D. Stancu
“Babes-Bolyai” University of Cluj-Napoca, Romania
E-mail: ddstancu@math.ubbcluj.ro
Numerical Analysis, Approximation Theory,
Spline Functions, Applied Mathematics

EDITORIAL BOARD
Ana Maria Acu “Lucian Blaga” University of Sibiu, Romania E-mail: acuana77@yahoo.com Probability Theory and Statistics, Quadrature Formulas	Mugur Acu “Lucian Blaga” University of Sibiu, Romania E-mail: acu_mugur@yahoo.com Geometric Function Theory
Dorin Andrica “Babes-Bolyai” University of Cluj-Napoca, Romania E-mail: dandrica@math.ubbcluj.ro Geometry, Differential geometry, Topology and Algebric Topology, Diophantine Equations	Malvina Baica University of Wisconsin, USA E-mail:baicam@uww.edu Number Theory, Algebraic Geometry, Abstract Algebra
Vasile Berinde North University of Baia Mare, Romania E-mail: vberinde@ubm.ro Fixed Point Theory	Mioara Boncut “Lucian Blaga” University of Sibiu, Romania E-mail: mioara.boncut@ulbsibiu.ro Real Analysis, Variational Methods
Eugen Constantinescu “Lucian Blaga” University of Sibiu, Romania E-mail: egnconst68@yahoo.com Numerical Analysis, Quadrature Formulas	Piergiulio Corsini University of Udine, Italy E-mail: corsini@dimi.unind.it Algebraic hyperstructures, Fuzzy sets
Silviu Craciunas “Lucian Blaga” University of Sibiu, Romania E-mail: craciunas@ulbsibiu.ro Quasiconformal mappings, Topological Vectorial Spaces	Heiner Gonska Universität Duisburg-Essen, Germany E-mail: heiner.gonska@uni-due.de Computer Aided Geometric Design, Algorithmics, Approximation and Interpolation
Vijay Gupta Netaji Subhas Institute of Technology, India E-mail: vijaygupta2001@hotmail.com Approximation Theory, Inequalities, Biomathematics	Detlef H. Mache University of Applied Sciences Bochum, Germany E-mail: mache@tfh-bochum.de Applied Mathematics, Approximation Methods, Orthogonal Polynomials, Neural Network
Marian Olaru “Lucian Blaga” University of Sibiu, Romania E-mail: olaruim@yahoo.com Differential Equations, Fixed Point Theory	Aldo Peretti J. F. Kennedy University of Buenos Aires, Argentina E-mail: aldo_aperetti@yahoo.es Numeber Theory, Diophantine Equations
Nicolae Secelean “Lucian Blaga” University of Sibiu, Romania E-mail: nicolae.secelean@ulbsibiu.ro Measure and Integration Theory, Fractals Theory	Florin Sofonea “Lucian Blaga” University of Sibiu, Romania E-mail: florin.sofonea@ulbsibiu.ro Numerical Analysis,q-Calculus,Approximation Theory
Laurian Suciu “Lucian Blaga” University of Sibiu, Romania E-mail: laurians2002@yahoo.com Real Analysis, Functional Analysis, Harmonic Analysis, Ergodic Theory	Ioan Tincu “Lucian Blaga” University of Sibiu, Romania E-mail: tincuioan@yahoo.com Real Analysis, Special Functions, Numerical Analysis

Volume 19 no. 1 (2011)
Volume 18 no. 1 (2010)	Volume 18 no. 2 (2010)	Volume 18 no. 3 (2010)	Volume 18 no. 4 (2010)
Volume 17 no. 1 (2009)	Volume 17 no. 2 (2009)	Volume 17 no. 3 (2009)	Volume 17 no. 4 (2009)
Volume 16 no. 1 (2008)	Volume 16 no. 2 (2008)	Volume 16 no. 3 (2008)	Volume 16 no. 4 (2008)
Volume 15 no. 1 (2007)	Volume 15 no. 2 (2007)	Volume 15 no. 3 (2007)	Volume 15 no. 4 (2007)
Volume 14 no. 1 (2006)	Volume 14 no. 2 (2006)	Volume 14 no. 3 (2006)	Volume 14 no. 4 (2006)
Volume 13 no. 1 (2005)	Volume 13 no. 2 (2005)	Volume 13 no. 3 (2005)	Volume 13 no. 4 (2005)
Volume 12 no. 1 (2004)	Volume 12 no. 2 (2004)	Volume 12 no. 3 (2004)	Volume 12 no. 4 (2004)
Volume 10 no. 1-2 (2002)	Volume 10 no. 3-4 (2002)	Volume 11 nr. 1-2 (2003)	Volume 11 no. 3-4 (2003)
Volume 8 no. 1-2 (2000)	Volume 8 no. 3-4 (2000)	Volume 9 no. 1-2 (2001)	Volume 9 no. 3-4 (2001)
Volume 4 (1996)	Volume 5 (1997)	Volume 6 (1998)	Volume 7 (1999)

"LUCIAN BLAGA" UNIVERSITY OF SIBIU - FACULTY OF SCIENCE - DEPARTMENT OF MATHEMATICS

GENERAL MATHEMATICS

Aims and Scope

Editorial Board

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Review Procedure

Copyright

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Contents

Volume 19 no. 1 (2011)

Volume 18 no. 1 (2010)

Volume 18 no. 2 (2010)

Volume 18 no. 3 (2010)

Volume 18 no. 4 (2010)

Volume 17 no. 1 (2009)

Volume 17 no. 2 (2009)

Volume 17 no. 3 (2009)

Volume 17 no. 4 (2009)

Volume 16 no. 1 (2008)

Volume 16 no. 2 (2008)

Volume 16 no. 3 (2008)

Volume 16 no. 4 (2008)

Volume 15 no. 1 (2007)

Volume 15 no. 2 (2007)

Volume 15 no. 3 (2007)

Volume 15 no. 4 (2007)

Volume 14 no. 1 (2006)

Volume 14 no. 2 (2006)

Volume 14 no. 3 (2006)

Volume 14 no. 4 (2006)

Volume 13 no. 1 (2005)

Volume 13 no. 2 (2005)

Volume 13 no. 3 (2005)

Volume 13 no. 4 (2005)

Volume 12 no. 1 (2004)

Volume 12 no. 2 (2004)

Volume 12 no. 3 (2004)

Volume 12 no. 4 (2004)

Volume 10 no. 1-2 (2002)

Volume 10 no. 3-4 (2002)

Volume 11 nr. 1-2 (2003)

Volume 11 no. 3-4 (2003)

Volume 8 no. 1-2 (2000)

Volume 8 no. 3-4 (2000)

Volume 9 no. 1-2 (2001)

Volume 9 no. 3-4 (2001)

Volume 4 (1996)

Volume 5 (1997)

Volume 6 (1998)

Volume 7 (1999)

Accepted papers