Nasimovich Yuri A ; Kostina Marina V ; Vasilieva Natalia V
http://soc-ecol.ru/the-concept-of-species-in-poplars-genus-populus-l-salicaceae-based-on-the-example-of-the-subgenus-tacamahaca-spach-penjkovsky-representatives-growing-in-russia-and-neighbouring-countries/.  , 2019