@inbook {Jakobson1965, title = {Methodius{\textquoteright} Canon to Demetrius of Thessalonica and the Old Slavonic Hirmoi}, booktitle = {Sbornik praci filosofsk{\'e} fakulty Brn{\v e}nsk{\'e} university, 14. Rada um{\`\i}nov{\`\i}dn{\'a}}, volume = {9}, year = {1965}, pages = {115{\textendash}121}, address = {Brno}, author = {Jacobson, Roman} }