(NdAWLENIE SYPU^EGO TELA I RAS^ET PODPORNYH STENOK(B/s - (NpROKOFXEW(B, (NiWAN pETROWI^s ((NmOSKWA (B:s (NsTROJIZDAT(B,s, 1947)
Keywords: (NtEORIQ SYPU^IH TELs; (NsYPU^IE TELA (B- (NdAWLENIEs