%0 Journal Article %T "System of language" by K. Heyse and "Philological notes" %A Lukin, O.V. %K linguohistoriography, "Philological notes", German linguistics, XIX century, "System of linguistics", K. Heyse, I.M. Zheltov %J The Journal of Philological Studies %D 2022 %N 7 %P 4 %I INFRA-M Academic Publishing LLC.