I︠U︡. L. Martin

• Botanicheskie sady Pribaltiki
• Adaptat︠s︡ii︠a︡ organizmov k uslovii︠a︡m Kraĭnego Severa
• Flora i gruppirovki nizshikh rasteniĭ v prirodnykh i antropogennykh ėkstremalʹnykh uslovii︠a︡kh sredy
• Vzaimodeĭstvie lesnykh e̊kosistem i atmosfernykh zagri︠a︡zniteleĭ