(NbOLGARIQ OSWOBOVDENNAQ(B. (NbOLGARIQ OBNOWLENNAQ (B/s - (N~ERNEJKO(B, (NgRIGORIJ aRTEMXEWI^s ((NmOSKWA (B:s (NzNANIE(B,s, 1978)
Keywords: (NrESPUBLIKA bOLGARIQs