(NgRUNTOZNAWSTWO (B:s (NnAW^ALXNIJ POS)QÆBNIK (B/s)E - (NnAZARENKO(B, )Qæ.æ.s)E ((N~ERN)QÆWCÆ (B:s)E (NrUTA(B,s, 1998)