Last update: Thu Sep 27 02:46:57 MDT 2018
@Article{Urquhart:1989:CGS,
author = "A. Urquhart",
title = "The complexity of {Gentzen} systems for propositional
logic",
journal = j-THEOR-COMP-SCI,
volume = "66",
number = "1",
pages = "87--97",
day = "2",
month = aug,
year = "1989",
CODEN = "TCSCDI",
ISSN = "0304-3975 (print), 1879-2294 (electronic)",
ISSN-L = "0304-3975",
bibdate = "Sat Nov 22 13:29:49 MST 1997",
bibsource = "http://www.math.utah.edu/pub/tex/bib/tcs1985.bib",
acknowledgement = ack-nhfb,
classification = "C4210 (Formal logic); C4240 (Programming and
algorithm theory)",
corpsource = "Dept. of Philos., Toronto Univ., Ont., Canada",
fjournal = "Theoretical Computer Science",
journal-URL = "http://www.sciencedirect.com/science/journal/03043975/",
keywords = "biconditional; complexity; computational complexity;
exponentially long proofs; formal logic; Gentzen
systems; polynomial size proofs; propositional logic;
valid sequents",
pubcountry = "Netherlands",
treatment = "T Theoretical or Mathematical",
}