Galois Theory (Universitext): Rotman, Joseph: 9780387973050
Galois Theory (Universitext): Rotman, Joseph: 9780387973050,Galois Theory: Stewart, Ian Nicholas: 9781482245820: Amazon,Galois Theory: Stewart, Ian Nicholas: 9781482245820: Amazon,Galois' dream : group theory and differential equations,A symmetric approach to higher coverings in categorical