An investigation of the general second order linear partial differential equation of the elliptic type

Bender, Roger Harris2014-02-142014-02-1419551955b14658574https://hdl.handle.net/2144/7798Thesis (Ph.D.)--Boston Universityen-USBased on investigation of the BU Libraries' staff, this work is free of known copyright restrictionsAn investigation of the general second order linear partial differential equation of the elliptic typeThesis/Dissertation