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A design of algorithm of continuity skeletal age
li xiao-cheng~1; li zhong-hai~1; liu zhao-li~2(1.college of mathmatics and systems science; shenyang normal university; shenyang 110034 china; 2.tancheng no.1 middle shcool; linyi 276100; china)
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Upper-embeddability of a Graph G~3
wu xiang-qun~1; ren han~2(1.department of mathematics; quanzhou normal university; fjian; 362000; 2.department of mathematics; east china normal university; shanghai; china; 200062)
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