Cooperation patterns in science within Europe: the standpoint of small countries. - Kadri Ukrainski; Jaan Masso; Hanna Kanep (Scientometrics, 2014)

Estimation of Parameters in Regression Analysis Based on QR Decomposition of Rectangular Matrices by Householder Reflections. - Oleksandr Dorokhov; Ludmyla Malyarets; Dmytro Yevstrat; Kadri Ukrainski (Informatica (Slovenia), 2022)