English ⇄ Russian

the classical Wiener index, WG, is equal to the sum of the distances between all pairs of vertexes of a graph stresses
Makarov.	классический индекс Винера равен сумме расстояний между всеми парами вершин графа

the classical Wiener index, W , is equal to the sum of the distances between all pairs of vertexes of a graph: 2 phrases in 1 subject

Makarov

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