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![]() Prof. Stefan Posch (the director of the institute) opening the colloquium |
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![]() address by the Dean of the faculty |
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![]() Prof. Wilfried Grecksch from the Mathematical Institute |
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![]() Talk by Prof. Helmut Jürgensen |
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![]() The Theoretical Computer Science Group offering me a fancy cake |
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![]() Prof. Gerd Wechsung giving a talk |
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![]() Prof. Klaus Wagner talking about infinite words |
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![]() Saying ``Thank you all'' |
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The two authors are on the picture below. |
![]() Gerd, Klaus and me (from right to left) in the evening at the ``Biergarten'' |
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![]() Günter Berger, Henning Fernau and Stefan
Näher |
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![]() Klaus Wagner, Gerd Wechsung and Andreas Brandstädt -
colleagues from Jena |
![]() three people whom I know from Yerevan |
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![]() Klara Bauer, Jöran Mielke (front left) and Christoph Bauer
(front right) |
![]() Evi and me (in the dark) |