Sivtceva–Maksimova, P. V., & Sivtseva, S. S. (2019). TOWARD THE SCIENTIFIC RESEARCH OF A.E. KULAKOVSKY: FLORISTIC ANALYSIS OF THE NORTHERN REGION OF RUSSIA. Amazonia Investiga, 8(21), 365–371. Consulté à l’adresse https://amazoniainvestiga.info/index.php/amazonia/article/view/113