(NnEZATUHA@]IE KOLEBANIQ (B/s - (NhAJKIN(B, (NsEMEN |MMANUILOWI^ s ((NlENINGRAD (B;s (NmOSKWA (B:s (NgOS\NERGOIZDAT(B,s, 1953)
Keywords: (NfIZIKAs; (NwOLNYs