2 papers
math.GR2023
The permutability of -sylowizers of some -subgroups in finite groups
Zhenya Liu, Wenbin Guo
Let be a partition of the set of all primes , a finite group and . A subgroup of a group …
econ.EM2020
Sequential Monitoring of Changes in Housing Prices
Lajos Horváth, Zhenya Liu, Shanglin Lu
We propose a sequential monitoring scheme to find structural breaks in real estate markets. The changes in the real estate prices are modeled by a combination of linear and autoreg…