Serdica mathematical journal =  Сердика Математическо списание. 
 Сердика Математическо списание 

 - Sofia :  Institute of Mathematics, Bulgarian Academy of Sciences. 
 - v.  ill. 
 - Quarterly 
 - Vol. 21, no. 1 (1995)- 
<br/><br/> Title from cover. 
<br/><br/>Some issues combined. 
<br/><br/>Issued by: Institute of Mathematics, Bulgarian Academy of Sciences, 1995; by: Institute of Mathematics and Informatics, 1996- 
<br/><br/><label>ISSN: </label>1310-6600 
 = Serdica mathematical journal 
 = Serdica math. j. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ամսագիր<br/>Mathematics--Periodicals