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020 _a9781599731032
041 _achi
100 _a郭艳春.-李江华.
245 0 _aSmarandache 未解决问题研究
260 _bMultimedia Larga
260 _c2009
650 _a Number Theory
650 _aMATHEMATICS
_9183
650 _aSmarandache function.,Smarandache notions.
856 _3Click here to access online
856 _uhttps://search.ebscohost.com/login.aspx?direct=true&db=e000xww&site=ehost-live&scope=site&AN=484300
942 _cEBK
999 _c355019
_d355019