Forward rate models with linear volatilities. - Michal Barski; Jerzy Zabczyk (Finance Stochastics, 2012)

On CIR Equations with General Factors. - Michal Barski; Jerzy Zabczyk (SIAM J. Financial Math., 2020)

A note on generalized CIR equations. - Michal Barski; Jerzy Zabczyk (Commun. Inf. Syst., 2021)