Новая страница: «'''Ring-sum''' --- кольцевая сумма. The ''' ring-sum''' of two graphs <math>G_{1} = (V_{1},E_{1})</math> and <math>G_{2} = (V_{2},E_{2})</math>, writ…»
(Новая страница: «'''Ring-sum''' --- кольцевая сумма. The ''' ring-sum''' of two graphs <math>G_{1} = (V_{1},E_{1})</math> and <math>G_{2} = (V_{2},E_{2})</math>, writ…»)