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蠠2 2020

21 2005 115- "Π " ( , 2005, 30, .3126; 2008, 27, .3126; 2009, 29, .3582; 2010, 27, .3436; 2012, 18, .2130; 2013, 19, .2330; 2014, 30, .4266; 2016, 1, .80; 27, .4208; 2017, 31, .4828; 2018, 1, .87; 15, .2034; 27, .3956; 53, .8451) :

1) 5:

) 11 "1, 11" "1, 10, 11";

) 12 "1, 11" "1, 10, 11";

2) 65 1 10 "11 17" "10, 11 17";

3)1 20 " " ", , ".

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401-