00923nam a2200313Ma 4500009514652MiAaHDL20110201000000.0m d cr bn ---auaua790525s1978 000 0 eng 78006499sdr-nrlfb168136119.b13956656nrlf -NACU-SCQA377.W45(OCoLC)181789656Wendland, W. L.(Wolfgang L.),1936-Elliptic systems in the plane.London,San Francisco,Pitman,c1978.xi, 404p.Monographs and studies in mathematics,3.Mode of access: Internet.Boundary value problems.Differential equations, Elliptic.00951465220110201000000.020190128145546.02025-02-26T19:13:37Z2025-02-26T18:30:02ZSDR-NRLFIII - MILLENIUMprepare.pl-004-008BKsdr-nrlfb168136119uc1SDRNRLFuc1.b4406794UCb168136119UCNRLF20250226googleuc1.b44067941978icbibnon-US bib date1 >= 1931