• Michailichenko group of matrices over skew-fieldsLeibak, AlarМатематицки весник = Matematički Vesnik2019 / p. 155–161 http://www.vesnik.math.rs/vol/mv191210.pdf https://www.scopus.com/sourceid/145255 https://www.scopus.com/record/display.uri?eid=2-s2.0-85066983862&origin=inward&txGid=439185c065627c26f5b57fafca00f844 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=MAT%20VESTN&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000454662100011