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Glk (обсуждение | вклад)  (Новая страница: «'''Well-covered graph''' --- хорошо покрытый граф.   Let <math>\beta</math>, respectively <math>i</math>, denote the maximum, respectively minimum,…»)  | 
				AlexM (обсуждение | вклад)  Нет описания правки  | 
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| Строка 4: | Строка 4: | ||
minimum, cardinality of a maximal ''independent set'' of <math>G</math>. A  | minimum, cardinality of a maximal ''independent set'' of <math>G</math>. A  | ||
graph is mathcalled ''' well-covered''' if for this graph <math>i = \beta  | graph is mathcalled ''' well-covered''' if for this graph <math>i = \beta  | ||
and   | and \beta + \Delta = \lceil2\sqrt{n} - 1\rceil</math>. The problem of  | ||
determining whether or not a graph is '' not'' well-covered is  | determining whether or not a graph is '' not'' well-covered is  | ||
''NP''-complite.  | ''NP''-complite.  | ||
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