Báo cáo toán hoc:" Positivity in coefficient-free rank two cluster algebras"

Báo cáo toán học: "Spectral shift functions that arise in perturbations of a positive operator. (Russian) "

22 p | 53 | 5

Báo cáo toán học: "Enumeration of derangements with descents in prescribed positions"

19 p | 53 | 2