Pyak A. I. A new species of Astragalus section Laguropsis (Fabaceae: Galegeae) from a cross-border highland region of Altai Mountains in Russia and Mongolia / A. I. Pyak, E. A. Pyak // Phytotaxa. 2019. Vol. 414, № 4. P. 194-198. URL: http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000723348