00740nam a2200193Ia 4500003000900000008004100009040001600050080001800066100002500084245011200109260004800221300001600269490006500285650003200350650002900382942000700411999001300418952011500431IN-BaIIA211028s9999 xx 000 0 eng d cIIA Library a524.3-64bHOP aHopf, Eberhard91659 0aMathematical problems of radiative equilibriumcEberhard Hopf  aCambridgebCambridge University Pressc1934 aviii, 104p. aCambridge tracts in mathematics and mathematical physics; 31 aRadiative equilibrium91660 aStellar atmosphere91661 cBK c773d773 00104070aBANbBANcGENd0000-00-00g4.20l0o524.3-64/ HOPp797r2021-11-05v4.20w0000-00-00yBKGRs. 4.20