János Sztrik: h-index, Total Citations, and Citation Map
János Sztrik's h-index is 24 (86 i10-index, 2,797+ total citations across 5+ publications) according to Google Scholar as of June 2026. János Sztrik is affiliated with Faculty of Informatics, University of Debrecen, Hungary.
János Sztrik is a researcher affiliated with Faculty of Informatics, University of Debrecen, Hungary, specializing in queueing theory, performance modeling, reliability theory. Their work has been cited 2,797 times. This profile visualizes their global influence, highlighting strong citation networks in Russia.
János Sztrik's Citation Metrics
Bibliometric impact based on 5 indexed publications.
- H-Index
- 24
- i10-Index
- 86
- Total Citations
- 2,797
- Citing Countries
- 16
As of June 2026.
János Sztrik has an h-index of 24 and 2,797 total citations across 5 publications, with research cited by institutions in 16 countries.
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Basic Queueing Theory: Foundations of System Performance Modeling
2011371
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Significant Contributions
Auto-detected research lines — a seminal paper and the follow-up work building on it. Review and edit before using in a petition. Each Free PDF opens in a new tab — EB-1A organises this into the structure USCIS applies to Criterion 5 of 8 CFR § 204.5(h)(3)(v); EB-1B re-frames it under § 204.5(i)(3) (outstanding researcher); NIW presents it under prong 2 of Matter of Dhanasar.
The researcher established foundational frameworks for system performance modeling through a seminal 2011 book on basic queueing theory, which has garnered significant independent academic attention.
The researcher advanced queueing theory by modeling finite-source retrial systems with server breakdowns, providing a foundational framework for analyzing reliability in complex stochastic service networks.
The researcher advanced cellular network performance modeling by applying MOSEL to retrial queues, establishing a foundational framework widely adopted by independent scholars.
Citation trend (last 10 years)Click to expand
Citation Trend (Last 10 Years)
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About János Sztrik's research
János Sztrik is a researcher in queueing theory, performance modeling and reliability theory at Faculty of Informatics, University of Debrecen, Hungary. Their work has been cited 2,797 times across 5 publications (h-index 24), according to Google Scholar.
Their most-cited work, “Basic Queueing Theory: Foundations of System Performance Modeling” (2011), has accumulated 371 citations. Other influential works include “Homogeneous Finite-Source Retrial Queues With Server Subject to Breakdowns and Repairs” (2005) with 141 citations and “Finite-source M/M/S retrial queue with search for balking and impatient customers from the orbit” (2009) with 63 citations.
Citations of János Sztrik's research come primarily from Russia, Spain and Hungary, reflecting international research impact across 5+ countries. The interactive citation map above shows the full geographic distribution of the institutions citing this work.











