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personal data approved: 2015. IX. 30.
Personal data
name Sándor Kovács
year of birth 1970
name of institution
doctoral school
ELTE Doctoral School of Informatics (Academic staff member)
Contact details
E-mail address alexnumanal.inf.elte.hu
phone number +36 1 209-0555/8456
own web page
Academic title
scientific degree, title Ph.D.
year degree was obtained 2006
discipline to which degree belongs mathematics and computing
institution granting the degree Eötvös Loránd Tudományegyetem (to be translated)
Employment
1998 - Eötvös Loránd University, Budapest
university professor or researcher
Thesis topic supervisor
number of doctoral students supervised until now 0
number of students who fulfilled course requirements 0
students who obtained their degrees:
  Thesis topic proposals
Research
research area Biomathematics, Qualitative Theory of Differential Equations
research field in which current research is conducted mathematics and computing
Publications
2011

Kovács Sándor: Über Extrema mit Nebenbedingungen, ANNALES UNIVERSITATIS PAEDAGOGICAE CRACOVIENSIS: STUDIA MATHEMATICA 10: pp. 89-104.
type of document: Journal paper/Article
language: German
URL 
2011

Kovács Sándor: Über die sogenannte Regel von de l'Hospital im Mathematikunterricht, TEACHING MATHEMATICS AND COMPUTER SCIENCE 9: (2) pp. 193-208.
type of document: Journal paper/Article
language: German
Full text 
2010

Kovács Sándor: Global Dynamics of a HIV transmission model, ACTA UNIVERSITATIS SAPIENTIAE MATHEMATICA 2: (1) pp. 39-46.
type of document: Journal paper/Article
language: English
Full text 
2010

Kovács Sándor, Aly Shaban: Stability of a Delayed System Modelling Host-parasite Associations, CANADIAN APPLIED MATHEMATICS QUARTERLY 18: (1) pp. 59-91.
type of document: Journal paper/Article
language: English
Full text 
2010

Kovács Sándor, Hegedűs Csaba: Hopf Bifurcation in a Delayed Human Migration Model, MATHEMATICA PANNONICA 21: (2) pp. 285-298.
type of document: Journal paper/Article
language: English
2009

Kovács Sándor, Kiss Krisztina, Farkas Miklós: Qualitative Behaviour of a Ratio-dependent Predator-Prey System, NONLINEAR ANALYSIS-REAL WORLD APPLICATIONS 10: pp. 1627-1642.
type of document: Journal paper/Article
impact factor: 2.381
number of independent citations: 3
language: English
2007

Kovács Sándor: Dynamics of an HIV/AIDS model - The effect of time delay, APPLIED MATHEMATICS AND COMPUTATION 188: (2) pp. 1597-1609.
type of document: Journal paper/Article
impact factor: 0.821
number of independent citations: 7
language: English
DOI 
2004

Kovács Sándor: Delay in decision making causes oscillation, NONLINEARITY 17: pp. 2267-2274.
type of document: Journal paper/Article
impact factor: 0.962
language: English
2004

Kovács Sándor: Turing bifurcation in a system with cross diffusion, NONLINEAR ANALYSIS-THEORY METHODS & APPLICATIONS 59: (4) pp. 567-581.
type of document: Journal paper/Article
number of independent citations: 12
language: English
DOI 
2003

Kovács Sándor: Bifurcations in a human migration model of Scheurle-Seydel type-I: Turing bifurcation, INTERNATIONAL JOURNAL OF BIFURCATION AND CHAOS 13: (5) pp. 1303-1308.
type of document: Journal paper/Article
impact factor: 1.014
number of independent citations: 1
language: English
Number of independent citations to these publications:23 
Scientometric data
list of publications and citations
number of scientific publications that meet accreditation criteria:
18
number of scientific publications:
20
monographs and professional books:
0
monographs/books in which chapters/sections were contributed:
0 
number of independent citations to scientific publications and creative works:
51

 
All rights reserved © 2007, Hungarian Doctoral Council. Doctoral Council registration number at commissioner for data protection: 02003/0001. Program version: 1.2318 ( 2016. XI. 26. )