@article{DBLP:journals/tcs/Emerson94,
author = {T. Emerson},
title = {Relativizations of the P=?NP Question over the Reals (and
other Ordered Rings)},
journal = {Theor. Comput. Sci.},
volume = {133},
number = {1},
year = {1994},
pages = {15-22},
ee = {http://dx.doi.org/10.1016/0304-3975(94)00068-9},
bibsource = {DBLP, http://dblp.uni-trier.de}
}