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Development and evaluation of a broad-coverage probabilistic grammar of English-language computer manualsEzra BlackJohn Laffertyet al.1992ACL 1992
A direct geometric proof of the lefschetz fixed point formulasJohn D. LaffertyYu Yanlinet al.1992Trans. Am. Math. Soc.
Fast Fourier analysis for SL2 over a finite field and related numerical experimentsJohn D. LaffertyDaniel Rockmore1992Experimental Mathematics