Kukina T. P., Elshin I. A., Salnikova O. I., Eltsov I. V. ALIPHATIC AND TRITERPENOIC PRODUCTS OF ETHER EXTRACTS SAPONIFICATION OF POPULUS NIGRA L. // Chemistry of plant raw material, 2019, № 3. P. 109-118 DOI: 10.14258/jcprm.2019034951. URL: https://journal.asu.ru/cw/article/view/4951.