Description Scientific notes of the Imperial Kazan University. - Kazan: Tipo-lit. Imp. University, 1834-. - . Source of the electronic copy: PB 1910. Book. 5. May: Year 77. - 1910. -Razd. pag. : tab., il .. - . Source of the electronic copy: PB Publisher типо-лит. Имп. ун-та