Kozhucharov, St.
Paleografski problemi na Theta-notatsiiata v srednobulgarskie rukopisi ot 12-13 vek
Paleographical Problems of the Theta-Notation in Middle Bulgarian Manuscripts of the 12th - 13th Century
Paléographie et diplomatique slaves
Article in collection
Bulgarian
1980
228-246
Sofia: 1980
2998