% SZS status Theorem for rat__ring__thms_c
% SZS output start Proof for rat__ring__thms_c
  file('i/f/ratRing/rat__ring__thms_c15',ch4s_ratRings_ratu_u_ringu_u_thmsu_c15)).
  file('i/f/ratRing/rat__ring__thms_c15',ah4s_ratRings_ratu_u_ru_u_canonicalu_u_sumu_u_mergeu_u_def)).
  file('i/f/ratRing/rat__ring__thms_c15',ah4s_ringNorms_canonicalu_u_sumu_u_mergeu_u_defu_c4)).
% SZS output end Proof for rat__ring__thms_c
