A family of Nikishin systems with periodic recurrence coefficients

Steven Delvaux, Abey López García, Guillermo López Lagomasino

Suppose we have a Nikishin system of $p$ measures with the $k$th generating measure of the Nikishin system supported on an interval $Δ_k\subset\er$ with ${\Delta }_k\cap {\Delta }_{k+1}=\varnothing$…