Dubyna, D.; Boiko, M.; Didukh, Y.; Blum, O.; Dzuba, T.; Kuzemko, A.; Moysiyenko, I.; Ustymenko, P.; Khodosovtsev, A. Yuriy Shelyag-Sosonko Is a Prominent Representative of the Scientific Elite, the Founderof Ukrainian Geobotanical Science (01 10 1933 –12 13 2019). CBJ 2020, 16 (1), 89-98.