00486nam a2200169Ia 4500003000400000005001700004008004100021020001500062082001500077100001800092245005900110260003600169300002000205650002500225650003600250700003000286OSt20250126142038.0250123s9999||||xx |||||||||||||| ||und||  a048665964x  a530.1bSOB  aSobolev, S.L. 0aPartial Differential Equations of Mathematical Physics  aLondon :bPergamon Press,c1964  ax, 427p.;c21cm 0aMathematical Physics 0aDifferential Equations, Partial  aBroadbent, T.A.A.eTrans.