Äîêóìåíò âçÿò èç êýøà ïîèñêîâîé ìàøèíû. Àäðåñ îðèãèíàëüíîãî äîêóìåíòà : http://www.adass.org/adass/proceedings/adass98/reprints/curriemj.pdf
Äàòà èçìåíåíèÿ: Fri Jul 16 22:04:12 1999
Äàòà èíäåêñèðîâàíèÿ: Tue Oct 2 15:07:24 2012
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