Constructive Assertions in an Extension of Classical Mathematics
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\begin{bibtex} @article{DBLP:journals/jsyml/Lifschitz82,
author = {Vladimir Lifschitz},
title = {Constructive Assertions in an Extension of Classical Mathematics},
journal = {J. Symb. Log.},
volume = {47},
number = {2},
year = {1982},
pages = {359-387},
bibsource = {DBLP, http://dblp.uni-trier.de}
}
\end{bibtex}
