Chekhlov Andrey Rostislavovich «Fully inert subgroups of completely decomposable finite rank groups and their commensurability» // Tomsk State University Journal of Mathematics and Mechanics 2016. №3(41) C.42-50
Chekhlov Andrey R., Ivanets Olesya V. «On projectively inert subgroups of completely decomposable finite rank groups» // Tomsk State University Journal of Mathematics and Mechanics 2020. №67 C.63-68