@article {Koch1987, title = {Altbulgarisch (aksl.) und ksl. pr{\`\i}metati {\quotedblbase}hintansetzen{\textquotedblleft}}, journal = {Palaeobulgarica / Старобългаристика}, volume = {11}, year = {1987}, pages = {18{\textendash}31}, author = {Koch, Christoph} } @article {Koch1983, title = {Anmerkungen zum Fragmentum Sinaiticum}, journal = {Zeitschrift f{\"u}r slavische Philologie}, volume = {43}, year = {1983}, pages = {6-27}, author = {Koch, Christoph} }