MathSciNet bibliographic data MR587369 46L05 (46M20 58G12) Pimsner, M.; Voiculescu, D. Exact sequences for \$K\$$K$-groups and Ext-groups of certain cross-product \$C\sp{\ast} \$$C\sp{\ast}$-algebras. J. Operator Theory 4 (1980), no. 1, 93–118. Links to the journal or article are not yet available

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