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@article{DBLP:journals/eik/Lischke87,
author = {Gerhard Lischke},
title = {Relativizations of NP and EL, Strongly Separating, and Sparse
Sets},
journal = {Elektronische Informationsverarbeitung und Kybernetik},
volume = {23},
number = {2/3},
year = {1987},
pages = {99-112},
bibsource = {DBLP, http://dblp.uni-trier.de}
}
Copyright © 2003-07-07 by Michael Ley (ley@uni-trier.de)