Äîêóìåíò âçÿò èç êýøà ïîèñêîâîé ìàøèíû. Àäðåñ îðèãèíàëüíîãî äîêóìåíòà : http://www.adass.org/adass/proceedings/adass98/reprints/shuklah.pdf
Äàòà èçìåíåíèÿ: Fri Jul 16 22:17:09 1999
Äàòà èíäåêñèðîâàíèÿ: Tue Oct 2 14:36:29 2012
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