(NiSAAK nX@TON (B/s - (NkUDRQWCEW(B, (Np(B.(Nss; (NtIMIRQZEW(B, (NaRKADIJ kLEMENTXEWI^s ((NmOSKWA (B:s (Nu^PEDGIZ(B,s, 1943)
Keywords: (NnX@TON(B, (NiSAAKs; (NfIZIKAs