Conditional expectation in an operator algebra, I

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Home > Journals > Tohoku Math. J. (2) > Volume 6 > Issue 2-3 > Article

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1954 Conditional expectation in an operator algebra, I

Hisaharu Umegaki

Tohoku Math. J. (2) 6(2-3): 177-181 (1954). DOI: 10.2748/tmj/1178245177

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Tohoku Math. J. (2)

Vol.6 • No. 2-3 • 1954

Tohoku University, Mathematical Institute

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Hisaharu Umegaki "Conditional expectation in an operator algebra, I," Tohoku Mathematical Journal, Tohoku Math. J. (2) 6(2-3), 177-181, (1954)

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