It included students Mark Natanson, V. M. Aleksandrov, and Anatoly Serdyukov, who were joined by Nikolai Tchaikovsky and Feofan Lermontov.
Este incluía a los estudiantes Mark Natanson, V. M. Aleksándrov y Anatoly Serdyukov, atraídos por Nikolái Chaikovski y Feofán Lérmontov.