@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} }