(NfOTOPE^ATX (B/s - (Nq[TOLD(B-(NgOWORKO(B, (NwSEWOLOD aLEKSANDROWI^s ((NmOSKWA (B: s (NIZD(B. (NI TIP(B. (NgOSKINOIZDATA(B, s, 1948)
Keywords: (NfOTOGRAFIQ s -- (NpOZITIWNYJ PROCESSs