(NaLGEBRA (B/s - (NkALNIN(B, (NrOBERT aWGUSTOWI^(B.s ((NmOSKWA (B: s (NfIZMATGIZ(B, s, 1961)
Keywords: (NaLGEBRA (B- (Nu^EBNIKI I POSOBIQs