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245 1 0 _aVol. 7 No. 3
260 _c1980
773 1 8 _7nnas
_gVol. 7 No. 3
_tApplied mathematics and computation. 1980
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_x0096-3003
856 4 0 _uhttps://www.sciencedirect.com/journal/applied-mathematics-and-computation/vol/7/issue/3
942 _cIS
999 _c11002
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