Ola Bratteli
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He was a son of Trygve Bratteli and Randi Bratteli (née Larssen). He received a PhD degree in 1974. He was appointed as professor at the University of Trondheim in 1980 and at the University of Oslo in 1991. He was a member of the Norwegian Academy of Science and Letters. Provided by Wikipedia
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Published: [1999]
Superior document: Memoirs of the American Mathematical Society, number 663
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Published: 2004.
Superior document: Memoirs of the American Mathematical Society, Volume 168, Number 797