18 citations · 22 across the 4 of their papers we have counts for
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math.ST2015★ 2 cited
On the Kendall Correlation Coefficient
Alexei Stepanov
In the present paper, we first discuss the Kendall rank correlation coefficient. In continuous case, we define the Kendall rank correlation coefficient in terms of the concomitants…
math.GR2015★ 1 cited
Bijections preserving commutators and automorphisms of unitriangular group
Waldemar Holubowski, Alexei Stepanov
We complete characterization of bijections preserving commutators (PC-maps) in the group of unitriangular matrices over a field , where is a natural number or infi…