section girth 中文意思是什麼
section girth
解釋
橫截面周長-
The main results are : ( 1 ) we give an upper bound for kth generalized primitive exponents of primitive digraphs with order n and girth 2, and determine the exponent set of this class digraphs in section 2
主要內容有三部分: ( 1 )第2節給出了圍長為2的n階本原有向圖的第k個頂點指數( exp _ d ( k ) )的上界及相應的指數集。 -
( 2 ) we give an upper bound for kth generalized primitive exponents of non - primitive digraphs with order n and girth 2, determine the exponent set of this class digraphs in section 3, and discuss the extreme cases
( 2 )第3節給出了圍長為2的n階非本原有向圖的第k個頂點指數( exp _ d ( k ) )的上界及相應的指數集,討論了極端情形。
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