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StP Steklov Institute(PS)
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7/2/2007
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Group at Steklov Institute(RR)
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7/2/2007
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Bust of Euler(JH)
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7/2/2007
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Bust of Euler(RR)
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7/2/2007
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Bust of Euler(JW)
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7/2/2007
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Mathematical Gardener at Work(HK)
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7/2/2007
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Euler Formula in Flowers(JW)
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7/2/2007
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Linda, Flower Formula Discoverer(RR)
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7/2/2007
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Linda, Flower Formula Discoverer(JW)
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7/2/2007
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Lecture at Steklov Institute(PS)
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7/2/2007
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Euler Meetings in StP in June and July(AP)
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7/2/2007
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