00539nam a22001937a 4500 Ge_NSL 20170217151903.0 170217u19959999cs ||||| |||| 00| 0 eng d 0354-5180 eng 51(05) University of Niš : 1995 : Faculty of philosophy, department of mathematics / Univerzitet (Niš). Niš. ვ. მათემატიკა პერიოდიკა Univerzitet (Niš). udc CR 0 4 udc 0 0 CPL CPL GEN 2017-02-17 N 9:1-9:3 (1995) 0 51(05) U57 2017-14989 2017-02-17 00:00:00 პ23479 2017-02-17 CR 115909 115908