(NiZGIB KRUGLOJ PLASTINY S \KSCENTRI^ESKIM OTWERSTIEM (B/ s - (NkUDRQWCEW(B, (NnIKOLAJ wITALXEWI^(B. s ((NmOSKWA (B: s (Nwzipp(B, s, 1958)
Keywords: (NpLASTINY KRUGLYE (B- (NiZGIBs