UNIVERSITY "LUCIAN BLAGA"   OF SIBIU - ROMANIAN SOCIETY OF MATHEMATICAL SCIENCES - DEPARTMENT OF MATHEMATICS


MATHEMATICAL EDUCATION 

Edited by Department of Mathematics 

 

ISSN 1583 - 9826 · Electronic Edition



Editor in Chief

Dumitru Acu

 

Department of Mathematics

"Lucian Blaga" University of Sibiu

Str. dr. I. Ratiu, nr. 5-7, 550012 - Sibiu, Romania

E-mail: edmath@ulbsibiu.ro

Associate Chief Editor

Emil C. Popa

 

Department of Mathematics

"Lucian Blaga" University of Sibiu

Str. dr. I. Ratiu, nr. 5-7, 550012 - Sibiu, Romania

E-mail: emil.popa@ulbsibiu.ro

 


Managing Editor:

Amelia Bucur

 

Department of Mathematics

"Lucian Blaga" University of Sibiu

Str. dr. I. Ratiu, nr. 5-7, 550012 - Sibiu, Romania

E-mail: amelia_bucur@yahoo.com


Secretary:

Mugur Acu

 

Department of Mathematics

"Lucian Blaga" University of Sibiu

Str. dr. I. Ratiu, nr. 5-7, 550012 - Sibiu, Romania

E-mail: acu_mugur@yahoo.com

 



Editorial Bord:

 

Dorin Andrica

Faculty of Mathematics and Computer Science

"Babes Bolyai" University of Cluj-Napoca

Str. Kogalniceanu no.1

400084  - Cluj Napoca, Romania

E-mail: dandrica@math.ubbcluj.ro

Mircea Becheanu

Faculty of Mathematics and Computer Science

University of Bucharest

str. Academiei no.14  

100012 Bucuresti 1 Romania

E-mail: bechmir@rms.unibuc.ro

 

Vasile Berinde

Department of Mathematics and Computer Science

North University of Baia Mare

Str. Victoriei no.76

430122 Baia Mare, Romania

E-mail: vberinde@ubm.ro

Dan Brânzei

Department of Mathematics

"Al.I.Cuza" University of Iasi

Bld. Carol I no.11

700506 Iasi, Romania

E-mail: dabran@uaic.ro

     
  Nicolae Adrian Secelean

Department of Mathematics

"Lucian Blaga" University of Sibiu

Str. dr. I. Ratiu, nr. 5-7, 550012 - Sibiu, Romania

E-mail: nicolae.secelean@ulbsibiu.ro



Cover design and Editor-in-computer:

Cosmin Hila


Editorial Office:

Departamentul de Matematica - Educatia Matematica , Str. Dr. Ioan Ratiu nr. 7, 550012 - Sibiu, ROMANIA


Informations for the authors

   PRESENTATION

 Mathematical Education journal appear in 2005. It is edited by the Department of Mathematics of  “Lucian

Blaga” University SIBIU and the Romanian Society of Mathematical Sciences. The journal appears in 2

numbers per year being also used in exchanges between similar journals, both Romanian and foreign.

Mathematical Education publishes original research works in the field of Education mathematics.

The journal is published in Romanian and English.

The Editor welcomes proposal for exchanges between similar journals, both Romanian and foreign.

 SUBMISSION OF THE MANUSCRIPT

 Manuscripts intended for publication may be sent to the Editor-in-Chief, Professor Dumitru Acu, Department

of Mathematics, str. Dr. I.Raþiu, no. 5-7, 550012, Sibiu, ROMANIA, or to any member of the Editorial Board.

Each paper will be reviewed by a member of the Editorial Board or by an appropiate expert of the subject.

However, the Editor-in-Chief's decisions whether to accept or reject an article are final.

 FORM OF THE MANUSCRIPT

 Manuscript are accepted for the review with understanding that the same work has not been and will not be

nor is presently submitted elsewhere. The manuscript must be presented in duplicate (including the original

type-script)  on white UNI/4 (A4) paper.

The LaTex files of papers must be sent to the Publisher by e-mail or on a diskette (3,5'' MS-DOS). If the files

is suitable, proofs will be produced without rekeying the text. The article should be encoded in standard

LaTex, or AMS-LaTex (in document style “article”).

The first page must contain the title, the name of Author and his address.

Titles should be brief and appropiate for indexing, and should specifically describe the content of the paper.

An abbreviated title, which will be used as a running head, must accompany all articles and most consist of

no more than 40 characters.

Contributors must include an abstract of their article summarizing in no more than 10 lines the subject matter

and the relevance of lists of keys words and AMS subject classifications must accompany all articles.

All the pages must be numbered.

Footnotes should be avoided as far as possible.

References should be listed in alphabetical order at the end of manuscript. 

PROOFS

 Each author will receive the proofs which must be returned to Emil C. Popa, emil.popa@ulbsibiu.ro,

“Lucian Blaga” University of Sibiu, Department of Mathematics, str. Dr. I.Ratiu, no. 5-7, 550012 - Sibiu,

ROMANIA, within thirty days the necessary corrections, otherwise the article will be published in a

subsequent from making issue.

The Author shall also correct the final proofs.

Modifications to the text should be avoided excess typographical charges may be billed to the author.

 COPIES

 For any paper 10 free copies of the published article will be sent to the author or authors. Other copies are

charged to the Author who will receive, with the first proof, an order form for further copies.

 THIS JOURNAL APPEARS IN 2 NUMBERS PER YEAR

 Annual subscription: 80$. Orders for subscriptions and back issues should be sent to: Mathematical

Education, Department of Mathematics, Str. Dr. I. Ratiu, no. 5-7, 550012 - Sibiu, ROMANIA,

Telephone: (004) 0269/ 216062 / int. 310; Tel/fax: (004) 0269/ 215043

e-mail: edmath@ulbsibiu.ro