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personal data approved: 2016. IX. 20.
Personal data
István Győri
name István Győri
year of birth 1943
name of institution
doctoral school
PE Doctoral School of Molecular- and Nanotechnologies (Academic staff member)
the share of work in the different doctoral schools. PE Doctoral School of Information Science and Technology 77%
PE Doctoral School of Molecular- and Nanotechnologies 23%
accreditation statement submitted to: Pannon University, Veszprém
Contact details
E-mail address gyorialmos.uni-pannon.hu
phone number +36 88 624-227
own web page
Academic title
scientific degree, title Ph.D.
year degree was obtained 1976
discipline to which degree belongs mathematics and computing
institution granting the degree Magyar Tudományos Akadémia (to be translated)
scientific degree, title DSc
year degree was obtained 1992
discipline to which degree belongs mathematics and computing
institution granting the degree HAS
Employment
1993 - Pannon University, Veszprém
professor emeritus
Thesis topic supervisor
number of doctoral students supervised until now 8.5
number of students who fulfilled course requirements 7
students who obtained their degrees:
(50%) Mohsen Abdelhameed Awwad Essam PhD 2013  DSIST-PE
László Horváth PhD 2003  
Júlia Singer PhD 2002  DSIST-PE
Tamásné Vicsek PhD 2002  DSIST-PE
(50%) Hajnalka Péics PhD 2001  
Bernát Slezák PhD 2000  
József Eller Candidate of sciences 1994  

students with degree granting in process:
(50%) Nahed Abdel Fattah Mohamady PhD (2019/01)  DSIST-PE
present PhD students:
(50%) Nahed Abdel Fattah Mohamady (PhD) (2017/01)  DSIST-PE
  Thesis topic proposals
Research
research area differential and difference equations, applications
research field in which current research is conducted mathematics and computing
Publications
2015

George Chatzarakis, István Győri, H Péics, I Stavroulakis: Existence of positive solutions of linear delay difference equations with continuous time, ELECTRONIC JOURNAL OF QUALITATIVE THEORY OF DIFFERENTIAL EQUATIONS : (15) pp. 1-23.
type of document: Journal paper/Article
language: English
Full text 
2015

Győri I, Hartung F, Mohamady N A: On a nonlinear delay population model, APPLIED MATHEMATICS AND COMPUTATION 270: pp. 909-925.
type of document: Journal paper/Article
number of independent citations: 4
language: English
DOI 
2015

Čermák J, Gyori I, Nechvátal L: On explicit stability conditions for a linear fractional difference system, FRACTIONAL CALCULUS AND APPLIED ANALYSIS 18: (3) pp. 651-672.
type of document: Journal paper/Article
language: English
DOI 
2014

Győri István, Horváth László: Widely applicable periodicity results for higher order difference equations, JOURNAL OF DIFFERENCE EQUATIONS AND APPLICATIONS 20: (5-6) pp. 883-924.
type of document: Journal paper/Article
language: English
DOI 
2013

Gyori I, Horváth L: Existence of periodic solutions in a linear higher order system of difference equations, COMPUTERS AND MATHEMATICS WITH APPLICATIONS 66: (11) pp. 2239-2250.
type of document: Journal paper/Article
number of independent citations: 1
language: English
DOI 
2000

Gyori I: A new approach to the global asymptotic stability problem in a delay Lotka-Volterra differential equation, MATHEMATICAL AND COMPUTER MODELLING 31: (6-7) pp. 9-28.
type of document: Journal paper/Article
number of independent citations: 16
language: English
1997

Bereketoglu H, Gyori I: Global asymptotic stability in a nonautonomous Lotka-Volterra type system with infinite delay, JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS 210: (1) pp. 279-291.
type of document: Journal paper/Article
number of independent citations: 79
language: English
1991

Gyori I, Ladas GE : Oscillation theory of delay differential equations: with applications, Oxford; New York: Oxford University Press, 368 p.
type of document: Book/Monography
number of independent citations: 1304
language: English
1989

ARINO O, GYORI I: NECESSARY AND SUFFICIENT CONDITION FOR OSCILLATION OF A NEUTRAL DIFFERENTIAL SYSTEM WITH SEVERAL DELAYS, JOURNAL OF DIFFERENTIAL EQUATIONS 81: (1) pp. 98-105.
type of document: Journal paper/Article
number of independent citations: 82
language: English
1986

GYORI I: CONNECTIONS BETWEEN COMPARTMENTAL-SYSTEMS WITH PIPES AND INTEGRODIFFERENTIAL EQUATIONS, MATHEMATICAL MODELLING 7: (9-12) pp. 1215-1238.
type of document: Journal paper/Review paper
number of independent citations: 61
language: English
Number of independent citations to these publications:1547 
Scientometric data
list of publications and citations
number of scientific publications that meet accreditation criteria:
200
number of scientific publications:
210
monographs and professional books:
1
monographs/books in which chapters/sections were contributed:
3 
scientific publications published abroad that meet the accreditation criteria:
152
publications not in Hungarian, published in Hungary, meeting the accreditation criteria:
16
number of independent citations to scientific publications and creative works:
3113

 
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. )