A. Volostnov

activity

20162021

most citedSums of multiplicative characters with additive convolutions

2 citations · 3 across the 4 of their papers we have counts for

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math.CO2021

Minimum number of partial triangulations

Andrey Kupavskii, Aleksei Volostnov, Yury Yarovikov

We show that the number of partial triangulations of a set of $n$ points on the plane is at least the $(n - 2)$ -nd Catalan number. This is tight for convex $n$ -gons. We also describe…

math.CO2020★ 1 cited

Wiener index and graphs, almost half of whose vertices satisfy Šoltés property

Margarita Akhmejanova, Konstantin Olmezov, Aleksei Volostnov +3

The Wiener index $W (G)$ of a connected graph $G$ is a sum of distances between all pairs of vertices of $G$ . In 1991, Šoltés formulated the problem of finding all graphs $G$ such t…