(NaNVELIKA (B:s (NrOMAN (B/s - (NgOLON(B, (NaNNs; (NgOLON(B, (NsERVs; (NsEWEROWA(B, (Nk(B.s ((NkI[INEW (B:s (NsIGMA(B,s, 1990)
Keywords: (NfRANCIQ(B, 17 (NW(B. ((NH(B. (NL(B.)s