Kostikova V. A. Changes in the sets and levels of flavonoids and phenolcarboxylic acids in the leaves of Spiraea betulifolia subsp. aemiliana (Rosaceae) during introduction into Novosibirsk conditions / V. A. Kostikova, A. A. Kuznetsov // Chemistry for sustainable development. 2021. Vol. 29, № 1. P. 40-50. URL: http://vital.lib.tsu.ru/vital/access/manager/Repository/koha:000901039