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math.CO2013★ 2 cited
Enumeration of one class of plane weighted trees
Yury Kochetkov
By weighted tree we understand such connected tree,that: a) each its vertex and each edge have a positive integer weight; b) the weight of each vertex is equal to the sum of weight…
math.CO2013
Homologies of moduli space
Yury Kochetkov
We consider the space --- the open moduli space of complex curves of genus 2 with one marked point. Using language of chord diagrams we describe the cell struct…