Happy birthday, Prof. Ulrich Langer!
Prof. Ulrich Langer celebrates his 60th birthday on Friday, August 17. All the best wishes from the DK! May the new year of life bring many new theorems!
Happy birthday, Prof. Ulrich Langer!Prof. Ulrich Langer celebrates his 60th birthday on Friday, August 17. All the best wishes from the DK! May the new year of life bring many new theorems! |
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