Journal Issue published 10 Apr 2017 in Ugol’ issue 04

Journal Issue published 8 Nov 2016 in Ugol’ issue 11

Journal Issue published 8 Apr 2018 in Ugol' issue 04

Journal Issue published 2015 in Ugol'

Journal Issue published 8 Jan 2016 in Ugol’ issue 01

Journal Issue published 8 Jan 2018 in Ugol' issue 01

Journal Issue published 8 Feb 2016 in Ugol’ issue 2

Journal Issue published 8 May 2017 in Ugol’ issue 05

Journal Issue published 8 Oct 2018 in Ugol' issue 10

Journal Issue published 8 Aug 2016 in Ugol’ issue 08