% SZS status Theorem for rat__ring__thms_
% SZS output start Proof for rat__ring__thms_
  file('i/f/ratRing/rat__ring__thms_c2',ch4s_ratRings_ratu_u_ringu_u_thmsu_c2)).
  file('i/f/ratRing/rat__ring__thms_c2',ah4s_ratRings_ratu_u_interpu_u_pu_u_def)).
  file('i/f/ratRing/rat__ring__thms_c2',ah4s_ringNorms_interpu_u_pu_u_defu_c0)).
% SZS output end Proof for rat__ring__thms_
