Historically published by Mnemozina (Мнемозина).
The use of the soft sign (Ь) at the end of words and after sibilants. rus iaz 5 klass lvova
Basics of sentence structure, including direct speech and simple/complex sentences. Historically published by Mnemozina (Мнемозина)
Typically published in three parts (Parts 1, 2, and 3) to manage the extensive content required by the Russian Federal State Educational Standard (FGOS). В. В. Львов. 9-е изд.
5 класс : учеб. для общеобразоват. учреждений. В 3 ч. Ч. 2 / С. И. Львова, В. В. Львов. 9-е изд., перераб. - М. : Мнемозина, 2012. МБОУ ЦО № 53 им. Л.Н. Толстого.