I am looking for works on quantitative tense logic (used to formalize
statements like "five minutes ago it was the case that …".) Burges (Basic
Tense Logic, in: Handbook of Philosophical Logic vol. II) reported that some
works have been done, but gave no references. Can anyone help? Many thanks.
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Ho Ngoc Duc ********************************************************
Uni: Leipzig, Inst. f. Logik & Wiss.theorie, PF 920, D-04009 Leipzig
URL:    http://www.informatik.uni-leipzig.de/privat2/duc/www.html
E-mail: d…@informatik.uni-leipzig.de