Äîêóìåíò âçÿò èç êýøà ïîèñêîâîé ìàøèíû. Àäðåñ îðèãèíàëüíîãî äîêóìåíòà : http://num-meth.srcc.msu.ru/english/zhurnal/tom_2001/pdf/art1_8.pdf
Äàòà èçìåíåíèÿ: Mon Dec 16 17:35:07 2002
Äàòà èíäåêñèðîâàíèÿ: Mon Oct 1 23:23:39 2012
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