BerezanskyY. M.; GerasimenkoV. I.; KochubeiA. N.; MikhailetsV. A.; NizhnikL. P.; SamoilenkoA. M.; SamoilenkoY. S.; KhruslovE. Y. Myroslav L’vovych Horbachuk (on His 75 Th Birthday). Ukr. Mat. Zhurn. 2013, 65, 451-454.