(NkOLXCEWYE STRUKTURY zEMLI(B: (NMIF ILI REALXNOSTXs - (NkAC(B,(Nq(B. (Ng(B.s (NqKOW gIR[EWI^s; (NkOZLOW(B,(Nw(B. (Nw(B.s; (NpOLETAEW(B,(Na(B. (Ni(B.s; (NsULIDI(B-(NkONDRATXEW(B,(Ne(B. (Nd(B.s; (NhAIN(B,(Nw(B. (Ne(B.s (NwIKTOR eFIMOWI^s ((Nm(B.s (NnAUKAs, 1989)
Keywords: (NkOLXCEWYE STRUKTURY (B((NGEOL(B.)s