- Odessa National Polytechnic University
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- Georgia Southern University
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- Roosevelt University Chicago
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- Venezuelan Institute for Scientific Research
External person
- Odessa National Polytechnic University
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- Odessa National University
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- Technische Universität Darmstadt
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- Bar-Ilan University
- Bar-Ilan University, Israel
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- Florida International University
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- Georgia Southern University
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- Georgia Institute of Technology
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- Gabriele d'Annunzio University
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- University of South Carolina
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- Odessa National Polytechnic University
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- Odessa National Academy of Communications
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- Mathematics Research Center
- ICREA
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- Kutaisi International University
External person
- Odessa National Polytechnic University
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- KTH Royal Institute of Technology
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- Siedlce University of Natural Sciences and Humanities
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- RAS - Saint Petersburg Department of Steklov Institute of Mathematics
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- Odessa National Polytechnic University
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- Georgia Southern University
- University of Georgia
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- Georgia Southern University
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- National University of Odessa
External person
- Odessa National Polytechnic University
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- University of Barcelona
- ICREA
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- University of Illinois at Urbana-Champaign
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- California State University, San Marcos
External person
- Odessa National Polytechnic University
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