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"The Logarithmic Alternation Hierarchiy Collapses: A Sigma^C_2 = A Pi^C_2."
Klaus-Jörn Lange, Birgit Jenner, Bernd Kirsig (1987)
- Klaus-Jörn Lange, Birgit Jenner, Bernd Kirsig:
The Logarithmic Alternation Hierarchiy Collapses: A Sigma^C_2 = A Pi^C_2. ICALP 1987: 531-541
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