BaryakhtarV.G., BerezanskyY.M., KorolyukV.S., MarchenkoV.O., MitropolskiyY.A., SamoilenkoA.M. and KhruslovE.Y. 2007. Leonіd Andrіyovich Pastur (on his 70th birthday). Ukrains’kyi Matematychnyi Zhurnal. 59, 12 (Dec. 2007), 1699-1700.