(NlEONID iWANOWI^ sEDOW (B/s - (NgUREWI^(B, (Nm(B.(Ni(B.s; (NePIFANOWA(B, (Na(B.(Np(B.s; (NaKADEMIQ NAUK sssrs ((NmOSKWA (B:s (NnAUKA(B,s, 1959)
Keywords: (NsEDOW(B, (NlEONID iWANOWI^s; (NmEHANIKA W sssr (B- (NbIOBIBLIOGRAFI^ESKIE POSOBIQs