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Berlin, Heidelberg: Springer Berlin Heidelberg, 1989
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SPIE, 2010
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JSTOR, 1981
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Princeton University, 1981
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Department of Mathematics INDIANA UNIVERSITY, 1979
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American Mathematical Society (AMS), 1976
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JSTOR, 1978
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Princeton University, 1978
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International Press of Boston, 1977
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Finnish Mathematical Society, 2021
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Institute of Electrical and Electronics Engineers (IEEE), 2014
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IOP Publishing, 2012
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Springer Science and Business Media LLC, 2004
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Elsevier BV, 2000
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Elsevier BV, 1995
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Springer Berlin Heidelberg, 1989
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Springer Berlin Heidelberg, 1989
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Springer Berlin Heidelberg, 1989
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Springer Berlin Heidelberg, 1989
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Springer Berlin Heidelberg, 1989